210004432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{27749}}^1$

素因数の和:27811

約数の個数: 40

約数和(自身を含む): 454212000

約数和(自身を除く): 244207568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 27749, 55498, 110996, 221992, 305239, 443984, 610478, 1193207, 1220956, 2386414, 2441912, 4772828, 4883824, 9545656, 13125277, 19091312, 26250554, 52501108, 105002216, 210004432]

約数ペア:

[(1, 210004432), (2, 105002216), (4, 52501108), (8, 26250554), (11, 19091312), (16, 13125277), (22, 9545656), (43, 4883824), (44, 4772828), (86, 2441912), (88, 2386414), (172, 1220956), (176, 1193207), (344, 610478), (473, 443984), (688, 305239), (946, 221992), (1892, 110996), (3784, 55498), (7568, 27749)]