221218296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{54541}}^1$

素因数の和:54576

約数の個数: 48

約数和(自身を含む): 598871160

約数和(自身を除く): 377652864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 54541, 109082, 163623, 218164, 327246, 436328, 654492, 709033, 1308984, 1418066, 2127099, 2836132, 4254198, 5672264, 8508396, 9217429, 17016792, 18434858, 27652287, 36869716, 55304574, 73739432, 110609148, 221218296]

約数ペア:

[(1, 221218296), (2, 110609148), (3, 73739432), (4, 55304574), (6, 36869716), (8, 27652287), (12, 18434858), (13, 17016792), (24, 9217429), (26, 8508396), (39, 5672264), (52, 4254198), (78, 2836132), (104, 2127099), (156, 1418066), (169, 1308984), (312, 709033), (338, 654492), (507, 436328), (676, 327246), (1014, 218164), (1352, 163623), (2028, 109082), (4056, 54541)]