221575728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419651}}^1$

素因数の和:419673

約数の個数: 40

約数和(自身を含む): 624442176

約数和(自身を除く): 402866448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 419651, 839302, 1258953, 1678604, 2517906, 3357208, 4616161, 5035812, 6714416, 9232322, 10071624, 13848483, 18464644, 20143248, 27696966, 36929288, 55393932, 73858576, 110787864, 221575728]

約数ペア:

[(1, 221575728), (2, 110787864), (3, 73858576), (4, 55393932), (6, 36929288), (8, 27696966), (11, 20143248), (12, 18464644), (16, 13848483), (22, 10071624), (24, 9232322), (33, 6714416), (44, 5035812), (48, 4616161), (66, 3357208), (88, 2517906), (132, 1678604), (176, 1258953), (264, 839302), (528, 419651)]