207440220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 675569664

約数和(自身を除く): 468129444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 31, 39, 46, 52, 60, 62, 65, 69, 78, 92, 93, 115, 124, 130, 138, 155, 156, 186, 195, 230, 260, 276, 299, 310, 345, 372, 373, 390, 403, 460, 465, 598, 620, 690, 713, 746, 780, 806, 897, 930, 1119, 1196, 1209, 1380, 1426, 1492, 1495, 1612, 1794, 1860, 1865, 2015, 2139, 2238, 2418, 2852, 2990, 3565, 3588, 3730, 4030, 4278, 4476, 4485, 4836, 4849, 5595, 5980, 6045, 7130, 7460, 8060, 8556, 8579, 8970, 9269, 9698, 10695, 11190, 11563, 12090, 14260, 14547, 17158, 17940, 18538, 19396, 21390, 22380, 23126, 24180, 24245, 25737, 27807, 29094, 34316, 34689, 37076, 42780, 42895, 46252, 46345, 48490, 51474, 55614, 57815, 58188, 69378, 72735, 85790, 92690, 96980, 102948, 111228, 111527, 115630, 128685, 138756, 139035, 145470, 150319, 171580, 173445, 185380, 223054, 231260, 257370, 265949, 278070, 290940, 300638, 334581, 346890, 446108, 450957, 514740, 531898, 556140, 557635, 601276, 669162, 693780, 751595, 797847, 901914, 1063796, 1115270, 1329745, 1338324, 1503190, 1595694, 1672905, 1803828, 2230540, 2254785, 2659490, 3006380, 3191388, 3345810, 3457337, 3989235, 4509570, 5318980, 6691620, 6914674, 7978470, 9019140, 10372011, 13829348, 15956940, 17286685, 20744022, 34573370, 41488044, 51860055, 69146740, 103720110, 207440220]

約数ペア:

[(1, 207440220), (2, 103720110), (3, 69146740), (4, 51860055), (5, 41488044), (6, 34573370), (10, 20744022), (12, 17286685), (13, 15956940), (15, 13829348), (20, 10372011), (23, 9019140), (26, 7978470), (30, 6914674), (31, 6691620), (39, 5318980), (46, 4509570), (52, 3989235), (60, 3457337), (62, 3345810), (65, 3191388), (69, 3006380), (78, 2659490), (92, 2254785), (93, 2230540), (115, 1803828), (124, 1672905), (130, 1595694), (138, 1503190), (155, 1338324), (156, 1329745), (186, 1115270), (195, 1063796), (230, 901914), (260, 797847), (276, 751595), (299, 693780), (310, 669162), (345, 601276), (372, 557635), (373, 556140), (390, 531898), (403, 514740), (460, 450957), (465, 446108), (598, 346890), (620, 334581), (690, 300638), (713, 290940), (746, 278070), (780, 265949), (806, 257370), (897, 231260), (930, 223054), (1119, 185380), (1196, 173445), (1209, 171580), (1380, 150319), (1426, 145470), (1492, 139035), (1495, 138756), (1612, 128685), (1794, 115630), (1860, 111527), (1865, 111228), (2015, 102948), (2139, 96980), (2238, 92690), (2418, 85790), (2852, 72735), (2990, 69378), (3565, 58188), (3588, 57815), (3730, 55614), (4030, 51474), (4278, 48490), (4476, 46345), (4485, 46252), (4836, 42895), (4849, 42780), (5595, 37076), (5980, 34689), (6045, 34316), (7130, 29094), (7460, 27807), (8060, 25737), (8556, 24245), (8579, 24180), (8970, 23126), (9269, 22380), (9698, 21390), (10695, 19396), (11190, 18538), (11563, 17940), (12090, 17158), (14260, 14547)]