199470895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{98993}}^1$

素因数の和:99042

約数の個数: 16

約数和(自身を含む): 266095872

約数和(自身を除く): 66624977

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 98993, 494965, 1286909, 3068783, 6434545, 15343915, 39894179, 199470895]

約数ペア:

[(1, 199470895), (5, 39894179), (13, 15343915), (31, 6434545), (65, 3068783), (155, 1286909), (403, 494965), (2015, 98993)]