245311218

素因数分解:

$2^1\times 3^2\times {\mathrm{1231}}^1\times {\mathrm{11071}}^1$

素因数の和:12310

約数の個数: 24

約数和(自身を含む): 531987456

約数和(自身を除く): 286676238

約数列:

[1, 2, 3, 6, 9, 18, 1231, 2462, 3693, 7386, 11071, 11079, 22142, 22158, 33213, 66426, 99639, 199278, 13628401, 27256802, 40885203, 81770406, 122655609, 245311218]

約数ペア:

[(1, 245311218), (2, 122655609), (3, 81770406), (6, 40885203), (9, 27256802), (18, 13628401), (1231, 199278), (2462, 99639), (3693, 66426), (7386, 33213), (11071, 22158), (11079, 22142)]