311936188

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{19081}}^1$

素因数の和:19213

約数の個数: 24

約数和(自身を含む): 563147984

約数和(自身を除く): 251211796

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 4087, 8174, 16348, 19081, 38162, 76324, 1163941, 1278427, 2327882, 2556854, 4655764, 5113708, 77984047, 155968094, 311936188]

約数ペア:

[(1, 311936188), (2, 155968094), (4, 77984047), (61, 5113708), (67, 4655764), (122, 2556854), (134, 2327882), (244, 1278427), (268, 1163941), (4087, 76324), (8174, 38162), (16348, 19081)]