199304312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4229}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 385268400

約数和(自身を除く): 185964088

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 4229, 5891, 8458, 11782, 16916, 23564, 33832, 47128, 181847, 363694, 579373, 727388, 1158746, 1454776, 2317492, 4634984, 24913039, 49826078, 99652156, 199304312]

約数ペア:

[(1, 199304312), (2, 99652156), (4, 49826078), (8, 24913039), (43, 4634984), (86, 2317492), (137, 1454776), (172, 1158746), (274, 727388), (344, 579373), (548, 363694), (1096, 181847), (4229, 47128), (5891, 33832), (8458, 23564), (11782, 16916)]