201204250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61909}}^1$

素因数の和:61939

約数の個数: 32

約数和(自身を含む): 405634320

約数和(自身を除く): 204430070

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 61909, 123818, 309545, 619090, 804817, 1547725, 1609634, 3095450, 4024085, 7738625, 8048170, 15477250, 20120425, 40240850, 100602125, 201204250]

約数ペア:

[(1, 201204250), (2, 100602125), (5, 40240850), (10, 20120425), (13, 15477250), (25, 8048170), (26, 7738625), (50, 4024085), (65, 3095450), (125, 1609634), (130, 1547725), (250, 804817), (325, 619090), (650, 309545), (1625, 123818), (3250, 61909)]