211314350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6917}}^1$

素因数の和:6989

約数の個数: 48

約数和(自身を含む): 432347328

約数和(自身を除く): 221032978

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 1175, 1222, 2350, 3055, 6110, 6917, 13834, 15275, 30550, 34585, 69170, 89921, 172925, 179842, 325099, 345850, 449605, 650198, 899210, 1625495, 2248025, 3250990, 4226287, 4496050, 8127475, 8452574, 16254950, 21131435, 42262870, 105657175, 211314350]

約数ペア:

[(1, 211314350), (2, 105657175), (5, 42262870), (10, 21131435), (13, 16254950), (25, 8452574), (26, 8127475), (47, 4496050), (50, 4226287), (65, 3250990), (94, 2248025), (130, 1625495), (235, 899210), (325, 650198), (470, 449605), (611, 345850), (650, 325099), (1175, 179842), (1222, 172925), (2350, 89921), (3055, 69170), (6110, 34585), (6917, 30550), (13834, 15275)]