189156979790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1044893}}^1$

素因数の和:1045364

約数の個数: 32

約数和(自身を含む): 349228652256

約数和(自身を除く): 160071672466

約数列:

[1, 2, 5, 10, 43, 86, 215, 421, 430, 842, 2105, 4210, 18103, 36206, 90515, 181030, 1044893, 2089786, 5224465, 10448930, 44930399, 89860798, 224651995, 439899953, 449303990, 879799906, 2199499765, 4398999530, 18915697979, 37831395958, 94578489895, 189156979790]

約数ペア:

[(1, 189156979790), (2, 94578489895), (5, 37831395958), (10, 18915697979), (43, 4398999530), (86, 2199499765), (215, 879799906), (421, 449303990), (430, 439899953), (842, 224651995), (2105, 89860798), (4210, 44930399), (18103, 10448930), (36206, 5224465), (90515, 2089786), (181030, 1044893)]