209647544

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{7481}}^1$

素因数の和:7631

約数の個数: 32

約数和(自身を含む): 409415040

約数和(自身を除く): 199767496

約数列:

[1, 2, 4, 8, 31, 62, 113, 124, 226, 248, 452, 904, 3503, 7006, 7481, 14012, 14962, 28024, 29924, 59848, 231911, 463822, 845353, 927644, 1690706, 1855288, 3381412, 6762824, 26205943, 52411886, 104823772, 209647544]

約数ペア:

[(1, 209647544), (2, 104823772), (4, 52411886), (8, 26205943), (31, 6762824), (62, 3381412), (113, 1855288), (124, 1690706), (226, 927644), (248, 845353), (452, 463822), (904, 231911), (3503, 59848), (7006, 29924), (7481, 28024), (14012, 14962)]