212203585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 289111680

約数和(自身を除く): 76908095

約数列:

[1, 5, 11, 29, 55, 145, 233, 319, 571, 1165, 1595, 2563, 2855, 6281, 6757, 12815, 16559, 31405, 33785, 74327, 82795, 133043, 182149, 371635, 665215, 910745, 1463473, 3858247, 7317365, 19291235, 42440717, 212203585]

約数ペア:

[(1, 212203585), (5, 42440717), (11, 19291235), (29, 7317365), (55, 3858247), (145, 1463473), (233, 910745), (319, 665215), (571, 371635), (1165, 182149), (1595, 133043), (2563, 82795), (2855, 74327), (6281, 33785), (6757, 31405), (12815, 16559)]