202915970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{494917}}^1$

素因数の和:494965

約数の個数: 16

約数和(自身を含む): 374158008

約数和(自身を除く): 171242038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 494917, 989834, 2474585, 4949170, 20291597, 40583194, 101457985, 202915970]

約数ペア:

[(1, 202915970), (2, 101457985), (5, 40583194), (10, 20291597), (41, 4949170), (82, 2474585), (205, 989834), (410, 494917)]