99343820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{121151}}^1$

素因数の和:121201

約数の個数: 24

約数和(自身を含む): 213712128

約数和(自身を除く): 114368308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 121151, 242302, 484604, 605755, 1211510, 2423020, 4967191, 9934382, 19868764, 24835955, 49671910, 99343820]

約数ペア:

[(1, 99343820), (2, 49671910), (4, 24835955), (5, 19868764), (10, 9934382), (20, 4967191), (41, 2423020), (82, 1211510), (164, 605755), (205, 484604), (410, 242302), (820, 121151)]