213778894

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{7213}}^1$

素因数の和:7324

約数の個数: 32

約数和(自身を含む): 384361920

約数和(自身を除く): 170583026

約数列:

[1, 2, 7, 14, 29, 58, 73, 146, 203, 406, 511, 1022, 2117, 4234, 7213, 14426, 14819, 29638, 50491, 100982, 209177, 418354, 526549, 1053098, 1464239, 2928478, 3685843, 7371686, 15269921, 30539842, 106889447, 213778894]

約数ペア:

[(1, 213778894), (2, 106889447), (7, 30539842), (14, 15269921), (29, 7371686), (58, 3685843), (73, 2928478), (146, 1464239), (203, 1053098), (406, 526549), (511, 418354), (1022, 209177), (2117, 100982), (4234, 50491), (7213, 29638), (14426, 14819)]