218219612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{10957}}^1$

素因数の和:11357

約数の個数: 24

約数和(自身を含む): 412371456

約数和(自身を除く): 194151844

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 1532, 4979, 9958, 10957, 19916, 21914, 43828, 142441, 284882, 569764, 4196531, 8393062, 16786124, 54554903, 109109806, 218219612]

約数ペア:

[(1, 218219612), (2, 109109806), (4, 54554903), (13, 16786124), (26, 8393062), (52, 4196531), (383, 569764), (766, 284882), (1532, 142441), (4979, 43828), (9958, 21914), (10957, 19916)]