202109830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{6451}}^1$

素因数の和:6712

約数の個数: 32

約数和(自身を含む): 393468768

約数和(自身を除く): 191358938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 6266, 6451, 12902, 15665, 31330, 32255, 64510, 83863, 167726, 419315, 838630, 1554691, 3109382, 7773455, 15546910, 20210983, 40421966, 101054915, 202109830]

約数ペア:

[(1, 202109830), (2, 101054915), (5, 40421966), (10, 20210983), (13, 15546910), (26, 7773455), (65, 3109382), (130, 1554691), (241, 838630), (482, 419315), (1205, 167726), (2410, 83863), (3133, 64510), (6266, 32255), (6451, 31330), (12902, 15665)]