205422917

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{7741}}^1$

素因数の和:7988

約数の個数: 16

約数和(自身を含む): 249725952

約数和(自身を除く): 44303035

約数列:

[1, 7, 17, 119, 223, 1561, 3791, 7741, 26537, 54187, 131597, 921179, 1726243, 12083701, 29346131, 205422917]

約数ペア:

[(1, 205422917), (7, 29346131), (17, 12083701), (119, 1726243), (223, 921179), (1561, 131597), (3791, 54187), (7741, 26537)]