199863656

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{2053}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 385001760

約数和(自身を除く): 185138104

約数列:

[1, 2, 4, 8, 43, 86, 172, 283, 344, 566, 1132, 2053, 2264, 4106, 8212, 12169, 16424, 24338, 48676, 88279, 97352, 176558, 353116, 580999, 706232, 1161998, 2323996, 4647992, 24982957, 49965914, 99931828, 199863656]

約数ペア:

[(1, 199863656), (2, 99931828), (4, 49965914), (8, 24982957), (43, 4647992), (86, 2323996), (172, 1161998), (283, 706232), (344, 580999), (566, 353116), (1132, 176558), (2053, 97352), (2264, 88279), (4106, 48676), (8212, 24338), (12169, 16424)]