207804930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97561}}^1$

素因数の和:97642

約数の個数: 32

約数和(自身を含む): 505761408

約数和(自身を除く): 297956478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 97561, 195122, 292683, 487805, 585366, 975610, 1463415, 2926830, 6926831, 13853662, 20780493, 34634155, 41560986, 69268310, 103902465, 207804930]

約数ペア:

[(1, 207804930), (2, 103902465), (3, 69268310), (5, 41560986), (6, 34634155), (10, 20780493), (15, 13853662), (30, 6926831), (71, 2926830), (142, 1463415), (213, 975610), (355, 585366), (426, 487805), (710, 292683), (1065, 195122), (2130, 97561)]