152800109

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 210677760

約数和(自身を除く): 57877651

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 239, 253, 361, 437, 1463, 1673, 1771, 2527, 2629, 3059, 3971, 4541, 4807, 5497, 8303, 18403, 27797, 31787, 33649, 38479, 49951, 58121, 60467, 86279, 91333, 104443, 349657, 423269, 603953, 639331, 731101, 949069, 1148873, 1984417, 6643483, 8042111, 13890919, 21828587, 152800109]

約数ペア:

[(1, 152800109), (7, 21828587), (11, 13890919), (19, 8042111), (23, 6643483), (77, 1984417), (133, 1148873), (161, 949069), (209, 731101), (239, 639331), (253, 603953), (361, 423269), (437, 349657), (1463, 104443), (1673, 91333), (1771, 86279), (2527, 60467), (2629, 58121), (3059, 49951), (3971, 38479), (4541, 33649), (4807, 31787), (5497, 27797), (8303, 18403)]