218920200992

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{348457}}^1$

素因数の和:349173

約数の個数: 48

約数和(自身を含む): 446521050360

約数和(自身を除く): 227600849368

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 677, 928, 1354, 2708, 5416, 10832, 19633, 21664, 39266, 78532, 157064, 314128, 348457, 628256, 696914, 1393828, 2787656, 5575312, 10105253, 11150624, 20210506, 40421012, 80842024, 161684048, 235905389, 323368096, 471810778, 943621556, 1887243112, 3774486224, 6841256281, 7548972448, 13682512562, 27365025124, 54730050248, 109460100496, 218920200992]

約数ペア:

[(1, 218920200992), (2, 109460100496), (4, 54730050248), (8, 27365025124), (16, 13682512562), (29, 7548972448), (32, 6841256281), (58, 3774486224), (116, 1887243112), (232, 943621556), (464, 471810778), (677, 323368096), (928, 235905389), (1354, 161684048), (2708, 80842024), (5416, 40421012), (10832, 20210506), (19633, 11150624), (21664, 10105253), (39266, 5575312), (78532, 2787656), (157064, 1393828), (314128, 696914), (348457, 628256)]