218793808

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{47317}}^1$

素因数の和:47359

約数の個数: 30

約数和(自身を含む): 450325406

約数和(自身を除く): 231531598

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 47317, 94634, 189268, 378536, 757072, 804389, 1608778, 3217556, 6435112, 12870224, 13674613, 27349226, 54698452, 109396904, 218793808]

約数ペア:

[(1, 218793808), (2, 109396904), (4, 54698452), (8, 27349226), (16, 13674613), (17, 12870224), (34, 6435112), (68, 3217556), (136, 1608778), (272, 804389), (289, 757072), (578, 378536), (1156, 189268), (2312, 94634), (4624, 47317)]