213223805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{7699}}^1$

素因数の和:7924

約数の個数: 16

約数和(自身を含む): 266112000

約数和(自身を除く): 52888195

約数列:

[1, 5, 29, 145, 191, 955, 5539, 7699, 27695, 38495, 223271, 1116355, 1470509, 7352545, 42644761, 213223805]

約数ペア:

[(1, 213223805), (5, 42644761), (29, 7352545), (145, 1470509), (191, 1116355), (955, 223271), (5539, 38495), (7699, 27695)]