207902015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{2339}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 258616800

約数和(自身を除く): 50714785

約数列:

[1, 5, 29, 145, 613, 2339, 3065, 11695, 17777, 67831, 88885, 339155, 1433807, 7169035, 41580403, 207902015]

約数ペア:

[(1, 207902015), (5, 41580403), (29, 7169035), (145, 1433807), (613, 339155), (2339, 88885), (3065, 67831), (11695, 17777)]