211329062

素因数分解:

$2^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{4139}}^1$

素因数の和:4676

約数の個数: 24

約数和(自身を含む): 369544680

約数和(自身を除く): 158215618

約数列:

[1, 2, 7, 14, 49, 98, 521, 1042, 3647, 4139, 7294, 8278, 25529, 28973, 51058, 57946, 202811, 405622, 2156419, 4312838, 15094933, 30189866, 105664531, 211329062]

約数ペア:

[(1, 211329062), (2, 105664531), (7, 30189866), (14, 15094933), (49, 4312838), (98, 2156419), (521, 405622), (1042, 202811), (3647, 57946), (4139, 51058), (7294, 28973), (8278, 25529)]