221586314

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{6217}}^1$

素因数の和:6541

約数の個数: 16

約数和(自身を含む): 338458176

約数和(自身を除く): 116871862

約数列:

[1, 2, 71, 142, 251, 502, 6217, 12434, 17821, 35642, 441407, 882814, 1560467, 3120934, 110793157, 221586314]

約数ペア:

[(1, 221586314), (2, 110793157), (71, 3120934), (142, 1560467), (251, 882814), (502, 441407), (6217, 35642), (12434, 17821)]