209460862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11299}}^1$

素因数の和:11368

約数の個数: 32

約数和(自身を含む): 364492800

約数和(自身を除く): 155031938

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1426, 9269, 11299, 18538, 22598, 146887, 259877, 293774, 350269, 519754, 700538, 3378401, 4553497, 6756802, 8056187, 9106994, 16112374, 104730431, 209460862]

約数ペア:

[(1, 209460862), (2, 104730431), (13, 16112374), (23, 9106994), (26, 8056187), (31, 6756802), (46, 4553497), (62, 3378401), (299, 700538), (403, 519754), (598, 350269), (713, 293774), (806, 259877), (1426, 146887), (9269, 22598), (11299, 18538)]