219552814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{77471}}^1$

素因数の和:77595

約数の個数: 16

約数和(自身を含む): 357920640

約数和(自身を除く): 138367826

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 77471, 154942, 1007123, 2014246, 8444339, 16888678, 109776407, 219552814]

約数ペア:

[(1, 219552814), (2, 109776407), (13, 16888678), (26, 8444339), (109, 2014246), (218, 1007123), (1417, 154942), (2834, 77471)]