211345310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{8039}}^1$

素因数の和:8296

約数の個数: 32

約数和(自身を含む): 416793600

約数和(自身を除く): 205448290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 8039, 13145, 16078, 26290, 40195, 80390, 88429, 176858, 442145, 884290, 1921321, 3842642, 9606605, 19213210, 21134531, 42269062, 105672655, 211345310]

約数ペア:

[(1, 211345310), (2, 105672655), (5, 42269062), (10, 21134531), (11, 19213210), (22, 9606605), (55, 3842642), (110, 1921321), (239, 884290), (478, 442145), (1195, 176858), (2390, 88429), (2629, 80390), (5258, 40195), (8039, 26290), (13145, 16078)]