209319528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18439}}^1$

素因数の和:18502

約数の個数: 64

約数和(自身を含む): 584179200

約数和(自身を除く): 374859672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 2838, 3784, 5676, 11352, 18439, 36878, 55317, 73756, 110634, 147512, 202829, 221268, 405658, 442536, 608487, 792877, 811316, 1216974, 1585754, 1622632, 2378631, 2433948, 3171508, 4757262, 4867896, 6343016, 8721647, 9514524, 17443294, 19029048, 26164941, 34886588, 52329882, 69773176, 104659764, 209319528]

約数ペア:

[(1, 209319528), (2, 104659764), (3, 69773176), (4, 52329882), (6, 34886588), (8, 26164941), (11, 19029048), (12, 17443294), (22, 9514524), (24, 8721647), (33, 6343016), (43, 4867896), (44, 4757262), (66, 3171508), (86, 2433948), (88, 2378631), (129, 1622632), (132, 1585754), (172, 1216974), (258, 811316), (264, 792877), (344, 608487), (473, 442536), (516, 405658), (946, 221268), (1032, 202829), (1419, 147512), (1892, 110634), (2838, 73756), (3784, 55317), (5676, 36878), (11352, 18439)]