208443930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97861}}^1$

素因数の和:97942

約数の個数: 32

約数和(自身を含む): 507316608

約数和(自身を除く): 298872678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 97861, 195722, 293583, 489305, 587166, 978610, 1467915, 2935830, 6948131, 13896262, 20844393, 34740655, 41688786, 69481310, 104221965, 208443930]

約数ペア:

[(1, 208443930), (2, 104221965), (3, 69481310), (5, 41688786), (6, 34740655), (10, 20844393), (15, 13896262), (30, 6948131), (71, 2935830), (142, 1467915), (213, 978610), (355, 587166), (426, 489305), (710, 293583), (1065, 195722), (2130, 97861)]