201216340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773909}}^1$

素因数の和:773931

約数の個数: 24

約数和(自身を含む): 455059080

約数和(自身を除く): 253842740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 773909, 1547818, 3095636, 3869545, 7739090, 10060817, 15478180, 20121634, 40243268, 50304085, 100608170, 201216340]

約数ペア:

[(1, 201216340), (2, 100608170), (4, 50304085), (5, 40243268), (10, 20121634), (13, 15478180), (20, 10060817), (26, 7739090), (52, 3869545), (65, 3095636), (130, 1547818), (260, 773909)]