205746008

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 431294400

約数和(自身を除く): 225548392

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 4909, 5239, 9818, 10478, 19636, 20956, 39272, 41912, 63817, 127634, 152179, 255268, 304358, 510536, 608716, 829621, 1217432, 1659242, 1978327, 3318484, 3956654, 6636968, 7913308, 15826616, 25718251, 51436502, 102873004, 205746008]

約数ペア:

[(1, 205746008), (2, 102873004), (4, 51436502), (8, 25718251), (13, 15826616), (26, 7913308), (31, 6636968), (52, 3956654), (62, 3318484), (104, 1978327), (124, 1659242), (169, 1217432), (248, 829621), (338, 608716), (403, 510536), (676, 304358), (806, 255268), (1352, 152179), (1612, 127634), (3224, 63817), (4909, 41912), (5239, 39272), (9818, 20956), (10478, 19636)]