188705868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2887}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 475480320

約数和(自身を除く): 286774452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 419, 838, 1257, 1676, 2514, 2887, 5028, 5447, 5774, 8661, 10894, 11548, 16341, 17322, 21788, 32682, 34644, 37531, 65364, 75062, 112593, 150124, 225186, 450372, 1209653, 2419306, 3628959, 4838612, 7257918, 14515836, 15725489, 31450978, 47176467, 62901956, 94352934, 188705868]

約数ペア:

[(1, 188705868), (2, 94352934), (3, 62901956), (4, 47176467), (6, 31450978), (12, 15725489), (13, 14515836), (26, 7257918), (39, 4838612), (52, 3628959), (78, 2419306), (156, 1209653), (419, 450372), (838, 225186), (1257, 150124), (1676, 112593), (2514, 75062), (2887, 65364), (5028, 37531), (5447, 34644), (5774, 32682), (8661, 21788), (10894, 17322), (11548, 16341)]