199650064

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{157951}}^1$

素因数の和:158038

約数の個数: 20

約数和(自身を含む): 391720960

約数和(自身を除く): 192070896

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 157951, 315902, 631804, 1263608, 2527216, 12478129, 24956258, 49912516, 99825032, 199650064]

約数ペア:

[(1, 199650064), (2, 99825032), (4, 49912516), (8, 24956258), (16, 12478129), (79, 2527216), (158, 1263608), (316, 631804), (632, 315902), (1264, 157951)]