207818639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{11423}}^1$

素因数の和:11566

約数の個数: 16

約数和(自身を含む): 250048512

約数和(自身を除く): 42229873

約数列:

[1, 7, 23, 113, 161, 791, 2599, 11423, 18193, 79961, 262729, 1290799, 1839103, 9035593, 29688377, 207818639]

約数ペア:

[(1, 207818639), (7, 29688377), (23, 9035593), (113, 1839103), (161, 1290799), (791, 262729), (2599, 79961), (11423, 18193)]