212801810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1636937}}^1$

素因数の和:1636957

約数の個数: 16

約数和(自身を含む): 412508376

約数和(自身を除く): 199706566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1636937, 3273874, 8184685, 16369370, 21280181, 42560362, 106400905, 212801810]

約数ペア:

[(1, 212801810), (2, 106400905), (5, 42560362), (10, 21280181), (13, 16369370), (26, 8184685), (65, 3273874), (130, 1636937)]