209750690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{3527}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 398805120

約数和(自身を除く): 189054430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 313, 626, 1565, 3130, 3527, 5947, 7054, 11894, 17635, 29735, 35270, 59470, 67013, 134026, 335065, 670130, 1103951, 2207902, 5519755, 11039510, 20975069, 41950138, 104875345, 209750690]

約数ペア:

[(1, 209750690), (2, 104875345), (5, 41950138), (10, 20975069), (19, 11039510), (38, 5519755), (95, 2207902), (190, 1103951), (313, 670130), (626, 335065), (1565, 134026), (3130, 67013), (3527, 59470), (5947, 35270), (7054, 29735), (11894, 17635)]