201951915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3083}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 353500416

約数和(自身を除く): 151548501

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 1191, 1985, 3083, 4367, 5955, 9249, 13101, 15415, 21835, 33913, 46245, 65505, 101739, 169565, 508695, 1223951, 3671853, 6119755, 13463461, 18359265, 40390383, 67317305, 201951915]

約数ペア:

[(1, 201951915), (3, 67317305), (5, 40390383), (11, 18359265), (15, 13463461), (33, 6119755), (55, 3671853), (165, 1223951), (397, 508695), (1191, 169565), (1985, 101739), (3083, 65505), (4367, 46245), (5955, 33913), (9249, 21835), (13101, 15415)]