208065140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{358733}}^1$

素因数の和:358771

約数の個数: 24

約数和(自身を含む): 452004840

約数和(自身を除く): 243939700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 358733, 717466, 1434932, 1793665, 3587330, 7174660, 10403257, 20806514, 41613028, 52016285, 104032570, 208065140]

約数ペア:

[(1, 208065140), (2, 104032570), (4, 52016285), (5, 41613028), (10, 20806514), (20, 10403257), (29, 7174660), (58, 3587330), (116, 1793665), (145, 1434932), (290, 717466), (580, 358733)]