205552760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19841}}^1$

素因数の和:19896

約数の個数: 64

約数和(自身を含む): 542877120

約数和(自身を除く): 337324360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 19841, 39682, 79364, 99205, 138887, 158728, 198410, 277774, 396820, 555548, 694435, 734117, 793640, 1111096, 1388870, 1468234, 2777740, 2936468, 3670585, 5138819, 5555480, 5872936, 7341170, 10277638, 14682340, 20555276, 25694095, 29364680, 41110552, 51388190, 102776380, 205552760]

約数ペア:

[(1, 205552760), (2, 102776380), (4, 51388190), (5, 41110552), (7, 29364680), (8, 25694095), (10, 20555276), (14, 14682340), (20, 10277638), (28, 7341170), (35, 5872936), (37, 5555480), (40, 5138819), (56, 3670585), (70, 2936468), (74, 2777740), (140, 1468234), (148, 1388870), (185, 1111096), (259, 793640), (280, 734117), (296, 694435), (370, 555548), (518, 396820), (740, 277774), (1036, 198410), (1295, 158728), (1480, 138887), (2072, 99205), (2590, 79364), (5180, 39682), (10360, 19841)]