210970864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7297}}^1$

素因数の和:7457

約数の個数: 40

約数和(自身を含む): 443426480

約数和(自身を除く): 232455616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 7297, 14456, 14594, 28912, 29188, 58376, 94861, 116752, 189722, 379444, 758888, 1014283, 1517776, 2028566, 4057132, 8114264, 13185679, 16228528, 26371358, 52742716, 105485432, 210970864]

約数ペア:

[(1, 210970864), (2, 105485432), (4, 52742716), (8, 26371358), (13, 16228528), (16, 13185679), (26, 8114264), (52, 4057132), (104, 2028566), (139, 1517776), (208, 1014283), (278, 758888), (556, 379444), (1112, 189722), (1807, 116752), (2224, 94861), (3614, 58376), (7228, 29188), (7297, 28912), (14456, 14594)]