215539090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5737}}^1$

素因数の和:5791

約数の個数: 48

約数和(自身を含む): 443914632

約数和(自身を除く): 228375542

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 5737, 7514, 11474, 18785, 28685, 37570, 57370, 74581, 97529, 149162, 195058, 372905, 487645, 745810, 975290, 1267877, 1657993, 2535754, 3315986, 6339385, 8289965, 12678770, 16579930, 21553909, 43107818, 107769545, 215539090]

約数ペア:

[(1, 215539090), (2, 107769545), (5, 43107818), (10, 21553909), (13, 16579930), (17, 12678770), (26, 8289965), (34, 6339385), (65, 3315986), (85, 2535754), (130, 1657993), (170, 1267877), (221, 975290), (289, 745810), (442, 487645), (578, 372905), (1105, 195058), (1445, 149162), (2210, 97529), (2890, 74581), (3757, 57370), (5737, 37570), (7514, 28685), (11474, 18785)]