205775590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{2267}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 384562080

約数和(自身を除く): 178786490

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 313, 626, 1565, 2267, 3130, 4534, 9077, 11335, 18154, 22670, 45385, 65743, 90770, 131486, 328715, 657430, 709571, 1419142, 3547855, 7095710, 20577559, 41155118, 102887795, 205775590]

約数ペア:

[(1, 205775590), (2, 102887795), (5, 41155118), (10, 20577559), (29, 7095710), (58, 3547855), (145, 1419142), (290, 709571), (313, 657430), (626, 328715), (1565, 131486), (2267, 90770), (3130, 65743), (4534, 45385), (9077, 22670), (11335, 18154)]