208331331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1103}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 311592960

約数和(自身を除く): 103261629

約数列:

[1, 3, 13, 29, 39, 87, 167, 377, 501, 1103, 1131, 2171, 3309, 4843, 6513, 14339, 14529, 31987, 43017, 62959, 95961, 184201, 188877, 415831, 552603, 1247493, 2394613, 5341829, 7183839, 16025487, 69443777, 208331331]

約数ペア:

[(1, 208331331), (3, 69443777), (13, 16025487), (29, 7183839), (39, 5341829), (87, 2394613), (167, 1247493), (377, 552603), (501, 415831), (1103, 188877), (1131, 184201), (2171, 95961), (3309, 62959), (4843, 43017), (6513, 31987), (14339, 14529)]