197481900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 727953408

約数和(自身を除く): 530471508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 83, 84, 100, 103, 105, 110, 132, 140, 150, 154, 165, 166, 175, 206, 210, 220, 231, 249, 275, 300, 308, 309, 330, 332, 350, 385, 412, 415, 420, 462, 498, 515, 525, 550, 581, 618, 660, 700, 721, 770, 825, 830, 913, 924, 996, 1030, 1050, 1100, 1133, 1155, 1162, 1236, 1245, 1442, 1540, 1545, 1650, 1660, 1743, 1826, 1925, 2060, 2075, 2100, 2163, 2266, 2310, 2324, 2490, 2575, 2739, 2884, 2905, 3090, 3300, 3399, 3486, 3605, 3652, 3850, 4150, 4326, 4532, 4565, 4620, 4980, 5150, 5478, 5665, 5775, 5810, 6180, 6225, 6391, 6798, 6972, 7210, 7700, 7725, 7931, 8300, 8549, 8652, 8715, 9130, 10300, 10815, 10956, 11330, 11550, 11620, 12450, 12782, 13596, 13695, 14420, 14525, 15450, 15862, 16995, 17098, 17430, 18025, 18260, 19173, 21630, 22660, 22825, 23100, 23793, 24900, 25564, 25647, 27390, 28325, 29050, 30900, 31724, 31955, 33990, 34196, 34860, 36050, 38346, 39655, 42745, 43260, 43575, 45650, 47586, 51294, 54075, 54780, 56650, 58100, 59843, 63910, 67980, 68475, 72100, 76692, 79310, 84975, 85490, 87150, 91300, 94039, 95172, 95865, 102588, 108150, 113300, 118965, 119686, 127820, 128235, 136950, 158620, 159775, 169950, 170980, 174300, 179529, 188078, 191730, 198275, 213725, 216300, 237930, 239372, 256470, 273900, 282117, 299215, 319550, 339900, 359058, 376156, 383460, 396550, 427450, 470195, 475860, 479325, 512940, 564234, 594825, 598430, 639100, 641175, 658273, 718116, 793100, 854900, 897645, 940390, 958650, 1128468, 1189650, 1196860, 1282350, 1316546, 1410585, 1496075, 1795290, 1880780, 1917300, 1974819, 2350975, 2379300, 2564700, 2633092, 2821170, 2992150, 3291365, 3590580, 3949638, 4488225, 4701950, 5642340, 5984300, 6582730, 7052925, 7899276, 8976450, 9403900, 9874095, 13165460, 14105850, 16456825, 17952900, 19748190, 28211700, 32913650, 39496380, 49370475, 65827300, 98740950, 197481900]

約数ペア:

[(1, 197481900), (2, 98740950), (3, 65827300), (4, 49370475), (5, 39496380), (6, 32913650), (7, 28211700), (10, 19748190), (11, 17952900), (12, 16456825), (14, 14105850), (15, 13165460), (20, 9874095), (21, 9403900), (22, 8976450), (25, 7899276), (28, 7052925), (30, 6582730), (33, 5984300), (35, 5642340), (42, 4701950), (44, 4488225), (50, 3949638), (55, 3590580), (60, 3291365), (66, 2992150), (70, 2821170), (75, 2633092), (77, 2564700), (83, 2379300), (84, 2350975), (100, 1974819), (103, 1917300), (105, 1880780), (110, 1795290), (132, 1496075), (140, 1410585), (150, 1316546), (154, 1282350), (165, 1196860), (166, 1189650), (175, 1128468), (206, 958650), (210, 940390), (220, 897645), (231, 854900), (249, 793100), (275, 718116), (300, 658273), (308, 641175), (309, 639100), (330, 598430), (332, 594825), (350, 564234), (385, 512940), (412, 479325), (415, 475860), (420, 470195), (462, 427450), (498, 396550), (515, 383460), (525, 376156), (550, 359058), (581, 339900), (618, 319550), (660, 299215), (700, 282117), (721, 273900), (770, 256470), (825, 239372), (830, 237930), (913, 216300), (924, 213725), (996, 198275), (1030, 191730), (1050, 188078), (1100, 179529), (1133, 174300), (1155, 170980), (1162, 169950), (1236, 159775), (1245, 158620), (1442, 136950), (1540, 128235), (1545, 127820), (1650, 119686), (1660, 118965), (1743, 113300), (1826, 108150), (1925, 102588), (2060, 95865), (2075, 95172), (2100, 94039), (2163, 91300), (2266, 87150), (2310, 85490), (2324, 84975), (2490, 79310), (2575, 76692), (2739, 72100), (2884, 68475), (2905, 67980), (3090, 63910), (3300, 59843), (3399, 58100), (3486, 56650), (3605, 54780), (3652, 54075), (3850, 51294), (4150, 47586), (4326, 45650), (4532, 43575), (4565, 43260), (4620, 42745), (4980, 39655), (5150, 38346), (5478, 36050), (5665, 34860), (5775, 34196), (5810, 33990), (6180, 31955), (6225, 31724), (6391, 30900), (6798, 29050), (6972, 28325), (7210, 27390), (7700, 25647), (7725, 25564), (7931, 24900), (8300, 23793), (8549, 23100), (8652, 22825), (8715, 22660), (9130, 21630), (10300, 19173), (10815, 18260), (10956, 18025), (11330, 17430), (11550, 17098), (11620, 16995), (12450, 15862), (12782, 15450), (13596, 14525), (13695, 14420)]