225181996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3863}}^1$

素因数の和:3958

約数の個数: 48

約数和(自身を含む): 454406400

約数和(自身を除く): 229224404

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 494, 767, 988, 1121, 1534, 2242, 3068, 3863, 4484, 7726, 14573, 15452, 29146, 50219, 58292, 73397, 100438, 146794, 200876, 227917, 293588, 455834, 911668, 954161, 1908322, 2962921, 3816644, 4330423, 5925842, 8660846, 11851684, 17321692, 56295499, 112590998, 225181996]

約数ペア:

[(1, 225181996), (2, 112590998), (4, 56295499), (13, 17321692), (19, 11851684), (26, 8660846), (38, 5925842), (52, 4330423), (59, 3816644), (76, 2962921), (118, 1908322), (236, 954161), (247, 911668), (494, 455834), (767, 293588), (988, 227917), (1121, 200876), (1534, 146794), (2242, 100438), (3068, 73397), (3863, 58292), (4484, 50219), (7726, 29146), (14573, 15452)]