217186385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{3767}}^1$

素因数の和:4672

約数の個数: 16

約数和(自身を含む): 281062656

約数和(自身を除く): 63876271

約数列:

[1, 5, 13, 65, 887, 3767, 4435, 11531, 18835, 48971, 57655, 244855, 3341329, 16706645, 43437277, 217186385]

約数ペア:

[(1, 217186385), (5, 43437277), (13, 16706645), (65, 3341329), (887, 244855), (3767, 57655), (4435, 48971), (11531, 18835)]