201968550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 144

約数和(自身を含む): 627480672

約数和(自身を除く): 425512122

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 97, 105, 126, 150, 175, 194, 210, 225, 291, 315, 350, 450, 485, 525, 582, 630, 661, 679, 873, 970, 1050, 1322, 1358, 1455, 1575, 1746, 1983, 2037, 2425, 2910, 3150, 3305, 3395, 3966, 4074, 4365, 4627, 4850, 5949, 6111, 6610, 6790, 7275, 8730, 9254, 9915, 10185, 11898, 12222, 13881, 14550, 16525, 16975, 19830, 20370, 21825, 23135, 27762, 29745, 30555, 33050, 33950, 41643, 43650, 46270, 49575, 50925, 59490, 61110, 64117, 69405, 83286, 99150, 101850, 115675, 128234, 138810, 148725, 152775, 192351, 208215, 231350, 297450, 305550, 320585, 347025, 384702, 416430, 448819, 577053, 641170, 694050, 897638, 961755, 1041075, 1154106, 1346457, 1602925, 1923510, 2082150, 2244095, 2692914, 2885265, 3205850, 4039371, 4488190, 4808775, 5770530, 6732285, 8078742, 9617550, 11220475, 13464570, 14426325, 20196855, 22440950, 28852650, 33661425, 40393710, 67322850, 100984275, 201968550]

約数ペア:

[(1, 201968550), (2, 100984275), (3, 67322850), (5, 40393710), (6, 33661425), (7, 28852650), (9, 22440950), (10, 20196855), (14, 14426325), (15, 13464570), (18, 11220475), (21, 9617550), (25, 8078742), (30, 6732285), (35, 5770530), (42, 4808775), (45, 4488190), (50, 4039371), (63, 3205850), (70, 2885265), (75, 2692914), (90, 2244095), (97, 2082150), (105, 1923510), (126, 1602925), (150, 1346457), (175, 1154106), (194, 1041075), (210, 961755), (225, 897638), (291, 694050), (315, 641170), (350, 577053), (450, 448819), (485, 416430), (525, 384702), (582, 347025), (630, 320585), (661, 305550), (679, 297450), (873, 231350), (970, 208215), (1050, 192351), (1322, 152775), (1358, 148725), (1455, 138810), (1575, 128234), (1746, 115675), (1983, 101850), (2037, 99150), (2425, 83286), (2910, 69405), (3150, 64117), (3305, 61110), (3395, 59490), (3966, 50925), (4074, 49575), (4365, 46270), (4627, 43650), (4850, 41643), (5949, 33950), (6111, 33050), (6610, 30555), (6790, 29745), (7275, 27762), (8730, 23135), (9254, 21825), (9915, 20370), (10185, 19830), (11898, 16975), (12222, 16525), (13881, 14550)]