217434390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{6571}}^1$

素因数の和:7684

約数の個数: 32

約数和(自身を含む): 522395136

約数和(自身を除く): 304960746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1103, 2206, 3309, 5515, 6571, 6618, 11030, 13142, 16545, 19713, 32855, 33090, 39426, 65710, 98565, 197130, 7247813, 14495626, 21743439, 36239065, 43486878, 72478130, 108717195, 217434390]

約数ペア:

[(1, 217434390), (2, 108717195), (3, 72478130), (5, 43486878), (6, 36239065), (10, 21743439), (15, 14495626), (30, 7247813), (1103, 197130), (2206, 98565), (3309, 65710), (5515, 39426), (6571, 33090), (6618, 32855), (11030, 19713), (13142, 16545)]