205129528

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{6361}}^1$

素因数の和:6535

約数の個数: 32

約数和(自身を含む): 400806000

約数和(自身を除く): 195676472

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 556, 1112, 4031, 6361, 8062, 12722, 16124, 25444, 32248, 50888, 184469, 368938, 737876, 884179, 1475752, 1768358, 3536716, 7073432, 25641191, 51282382, 102564764, 205129528]

約数ペア:

[(1, 205129528), (2, 102564764), (4, 51282382), (8, 25641191), (29, 7073432), (58, 3536716), (116, 1768358), (139, 1475752), (232, 884179), (278, 737876), (556, 368938), (1112, 184469), (4031, 50888), (6361, 32248), (8062, 25444), (12722, 16124)]