261080178

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2290177}}^1$

素因数の和:2290201

約数の個数: 16

約数和(自身を含む): 549642720

約数和(自身を除く): 288562542

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2290177, 4580354, 6870531, 13741062, 43513363, 87026726, 130540089, 261080178]

約数ペア:

[(1, 261080178), (2, 130540089), (3, 87026726), (6, 43513363), (19, 13741062), (38, 6870531), (57, 4580354), (114, 2290177)]