204262218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{947}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 463185216

約数和(自身を除く): 258922998

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 521, 947, 1042, 1563, 1894, 2841, 3126, 4689, 5682, 8523, 9378, 11983, 17046, 21781, 23966, 35949, 43562, 65343, 71898, 107847, 130686, 196029, 215694, 392058, 493387, 986774, 1480161, 2960322, 4440483, 8880966, 11347901, 22695802, 34043703, 68087406, 102131109, 204262218]

約数ペア:

[(1, 204262218), (2, 102131109), (3, 68087406), (6, 34043703), (9, 22695802), (18, 11347901), (23, 8880966), (46, 4440483), (69, 2960322), (138, 1480161), (207, 986774), (414, 493387), (521, 392058), (947, 215694), (1042, 196029), (1563, 130686), (1894, 107847), (2841, 71898), (3126, 65343), (4689, 43562), (5682, 35949), (8523, 23966), (9378, 21781), (11983, 17046)]