205658869480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{182057}}^1$

素因数の和:183010

約数の個数: 64

約数和(自身を含む): 478186260480

約数和(自身を除く): 272527391000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 911, 1240, 1822, 3644, 4555, 7288, 9110, 18220, 28241, 36440, 56482, 112964, 141205, 182057, 225928, 282410, 364114, 564820, 728228, 910285, 1129640, 1456456, 1820570, 3641140, 5643767, 7282280, 11287534, 22575068, 28218835, 45150136, 56437670, 112875340, 165853927, 225750680, 331707854, 663415708, 829269635, 1326831416, 1658539270, 3317078540, 5141471737, 6634157080, 10282943474, 20565886948, 25707358685, 41131773896, 51414717370, 102829434740, 205658869480]

約数ペア:

[(1, 205658869480), (2, 102829434740), (4, 51414717370), (5, 41131773896), (8, 25707358685), (10, 20565886948), (20, 10282943474), (31, 6634157080), (40, 5141471737), (62, 3317078540), (124, 1658539270), (155, 1326831416), (248, 829269635), (310, 663415708), (620, 331707854), (911, 225750680), (1240, 165853927), (1822, 112875340), (3644, 56437670), (4555, 45150136), (7288, 28218835), (9110, 22575068), (18220, 11287534), (28241, 7282280), (36440, 5643767), (56482, 3641140), (112964, 1820570), (141205, 1456456), (182057, 1129640), (225928, 910285), (282410, 728228), (364114, 564820)]