222446452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 425779200

約数和(自身を除く): 203332748

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 263, 359, 526, 589, 718, 1052, 1178, 1436, 2356, 4997, 6821, 8153, 9994, 11129, 13642, 16306, 19988, 22258, 27284, 32612, 44516, 94417, 154907, 188834, 211451, 309814, 377668, 422902, 619628, 845804, 1793923, 2926927, 3587846, 5853854, 7175692, 11707708, 55611613, 111223226, 222446452]

約数ペア:

[(1, 222446452), (2, 111223226), (4, 55611613), (19, 11707708), (31, 7175692), (38, 5853854), (62, 3587846), (76, 2926927), (124, 1793923), (263, 845804), (359, 619628), (526, 422902), (589, 377668), (718, 309814), (1052, 211451), (1178, 188834), (1436, 154907), (2356, 94417), (4997, 44516), (6821, 32612), (8153, 27284), (9994, 22258), (11129, 19988), (13642, 16306)]