210257612

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{829}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 371607600

約数和(自身を除く): 161349988

約数列:

[1, 2, 4, 163, 326, 389, 652, 778, 829, 1556, 1658, 3316, 63407, 126814, 135127, 253628, 270254, 322481, 540508, 644962, 1289924, 52564403, 105128806, 210257612]

約数ペア:

[(1, 210257612), (2, 105128806), (4, 52564403), (163, 1289924), (326, 644962), (389, 540508), (652, 322481), (778, 270254), (829, 253628), (1556, 135127), (1658, 126814), (3316, 63407)]