221284372

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{2281}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 393599360

約数和(自身を除く): 172314988

約数列:

[1, 2, 4, 79, 158, 307, 316, 614, 1228, 2281, 4562, 9124, 24253, 48506, 97012, 180199, 360398, 700267, 720796, 1400534, 2801068, 55321093, 110642186, 221284372]

約数ペア:

[(1, 221284372), (2, 110642186), (4, 55321093), (79, 2801068), (158, 1400534), (307, 720796), (316, 700267), (614, 360398), (1228, 180199), (2281, 97012), (4562, 48506), (9124, 24253)]