201778789

素因数分解:

${\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 210258864

約数和(自身を除く): 8480075

約数列:

[1, 61, 73, 113, 401, 4453, 6893, 8249, 24461, 29273, 45313, 503189, 1785653, 2764093, 3307849, 201778789]

約数ペア:

[(1, 201778789), (61, 3307849), (73, 2764093), (113, 1785653), (401, 503189), (4453, 45313), (6893, 29273), (8249, 24461)]