201922780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 433802880

約数和(自身を除く): 231880100

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 211, 236, 295, 422, 590, 811, 844, 1055, 1180, 1622, 2110, 3244, 4055, 4220, 8110, 12449, 16220, 24898, 47849, 49796, 62245, 95698, 124490, 171121, 191396, 239245, 248980, 342242, 478490, 684484, 855605, 956980, 1711210, 3422420, 10096139, 20192278, 40384556, 50480695, 100961390, 201922780]

約数ペア:

[(1, 201922780), (2, 100961390), (4, 50480695), (5, 40384556), (10, 20192278), (20, 10096139), (59, 3422420), (118, 1711210), (211, 956980), (236, 855605), (295, 684484), (422, 478490), (590, 342242), (811, 248980), (844, 239245), (1055, 191396), (1180, 171121), (1622, 124490), (2110, 95698), (3244, 62245), (4055, 49796), (4220, 47849), (8110, 24898), (12449, 16220)]