197906886

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{563}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 438160320

約数和(自身を除く): 240253434

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 331, 354, 531, 563, 662, 993, 1062, 1126, 1689, 1986, 2979, 3378, 5067, 5958, 10134, 19529, 33217, 39058, 58587, 66434, 99651, 117174, 175761, 186353, 199302, 298953, 351522, 372706, 559059, 597906, 1118118, 1677177, 3354354, 10994827, 21989654, 32984481, 65968962, 98953443, 197906886]

約数ペア:

[(1, 197906886), (2, 98953443), (3, 65968962), (6, 32984481), (9, 21989654), (18, 10994827), (59, 3354354), (118, 1677177), (177, 1118118), (331, 597906), (354, 559059), (531, 372706), (563, 351522), (662, 298953), (993, 199302), (1062, 186353), (1126, 175761), (1689, 117174), (1986, 99651), (2979, 66434), (3378, 58587), (5067, 39058), (5958, 33217), (10134, 19529)]