221640756

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{179321}}^1$

素因数の和:179431

約数の個数: 24

約数和(自身を含む): 522185664

約数和(自身を除く): 300544908

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 179321, 358642, 537963, 717284, 1075926, 2151852, 18470063, 36940126, 55410189, 73880252, 110820378, 221640756]

約数ペア:

[(1, 221640756), (2, 110820378), (3, 73880252), (4, 55410189), (6, 36940126), (12, 18470063), (103, 2151852), (206, 1075926), (309, 717284), (412, 537963), (618, 358642), (1236, 179321)]