223889146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 373540608

約数和(自身を除く): 149651462

約数列:

[1, 2, 13, 26, 37, 74, 211, 422, 481, 962, 1103, 2206, 2743, 5486, 7807, 14339, 15614, 28678, 40811, 81622, 101491, 202982, 232733, 465466, 530543, 1061086, 3025529, 6051058, 8611121, 17222242, 111944573, 223889146]

約数ペア:

[(1, 223889146), (2, 111944573), (13, 17222242), (26, 8611121), (37, 6051058), (74, 3025529), (211, 1061086), (422, 530543), (481, 465466), (962, 232733), (1103, 202982), (2206, 101491), (2743, 81622), (5486, 40811), (7807, 28678), (14339, 15614)]