213976144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3061}}^1$

素因数の和:3343

約数の個数: 40

約数和(自身を含む): 440817768

約数和(自身を除く): 226841624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 2056, 3061, 4112, 4369, 6122, 8738, 12244, 17476, 24488, 34952, 48976, 52037, 69904, 104074, 208148, 416296, 786677, 832592, 1573354, 3146708, 6293416, 12586832, 13373509, 26747018, 53494036, 106988072, 213976144]

約数ペア:

[(1, 213976144), (2, 106988072), (4, 53494036), (8, 26747018), (16, 13373509), (17, 12586832), (34, 6293416), (68, 3146708), (136, 1573354), (257, 832592), (272, 786677), (514, 416296), (1028, 208148), (2056, 104074), (3061, 69904), (4112, 52037), (4369, 48976), (6122, 34952), (8738, 24488), (12244, 17476)]