217612510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1145329}}^1$

素因数の和:1145355

約数の個数: 16

約数和(自身を含む): 412318800

約数和(自身を除く): 194706290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1145329, 2290658, 5726645, 11453290, 21761251, 43522502, 108806255, 217612510]

約数ペア:

[(1, 217612510), (2, 108806255), (5, 43522502), (10, 21761251), (19, 11453290), (38, 5726645), (95, 2290658), (190, 1145329)]