208022576

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 409609200

約数和(自身を除く): 201586624

約数列:

[1, 2, 4, 8, 16, 109, 181, 218, 362, 436, 659, 724, 872, 1318, 1448, 1744, 2636, 2896, 5272, 10544, 19729, 39458, 71831, 78916, 119279, 143662, 157832, 238558, 287324, 315664, 477116, 574648, 954232, 1149296, 1908464, 13001411, 26002822, 52005644, 104011288, 208022576]

約数ペア:

[(1, 208022576), (2, 104011288), (4, 52005644), (8, 26002822), (16, 13001411), (109, 1908464), (181, 1149296), (218, 954232), (362, 574648), (436, 477116), (659, 315664), (724, 287324), (872, 238558), (1318, 157832), (1448, 143662), (1744, 119279), (2636, 78916), (2896, 71831), (5272, 39458), (10544, 19729)]