210879136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1129}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 448497000

約数和(自身を除く): 237617864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 449, 898, 1129, 1796, 2258, 3592, 4516, 5837, 7184, 9032, 11674, 14368, 14677, 18064, 23348, 29354, 36128, 46696, 58708, 93392, 117416, 186784, 234832, 469664, 506921, 1013842, 2027684, 4055368, 6589973, 8110736, 13179946, 16221472, 26359892, 52719784, 105439568, 210879136]

約数ペア:

[(1, 210879136), (2, 105439568), (4, 52719784), (8, 26359892), (13, 16221472), (16, 13179946), (26, 8110736), (32, 6589973), (52, 4055368), (104, 2027684), (208, 1013842), (416, 506921), (449, 469664), (898, 234832), (1129, 186784), (1796, 117416), (2258, 93392), (3592, 58708), (4516, 46696), (5837, 36128), (7184, 29354), (9032, 23348), (11674, 18064), (14368, 14677)]