201431122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{13219}}^1$

素因数の和:13641

約数の個数: 16

約数和(自身を含む): 318866400

約数和(自身を除く): 117435278

約数列:

[1, 2, 19, 38, 401, 802, 7619, 13219, 15238, 26438, 251161, 502322, 5300819, 10601638, 100715561, 201431122]

約数ペア:

[(1, 201431122), (2, 100715561), (19, 10601638), (38, 5300819), (401, 502322), (802, 251161), (7619, 26438), (13219, 15238)]