199859528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{52817}}^1$

素因数の和:52877

約数の個数: 32

約数和(自身を含む): 418318560

約数和(自身を除く): 218459032

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 52817, 105634, 211268, 422536, 580987, 1161974, 2271131, 2323948, 4542262, 4647896, 9084524, 18169048, 24982441, 49964882, 99929764, 199859528]

約数ペア:

[(1, 199859528), (2, 99929764), (4, 49964882), (8, 24982441), (11, 18169048), (22, 9084524), (43, 4647896), (44, 4542262), (86, 2323948), (88, 2271131), (172, 1161974), (344, 580987), (473, 422536), (946, 211268), (1892, 105634), (3784, 52817)]