220156069

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11491}}^1$

素因数の和:11545

約数の個数: 24

約数和(自身を含む): 282979008

約数和(自身を除く): 62822939

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 11491, 19159, 80437, 195347, 264293, 563059, 1367429, 1850051, 4492981, 9572003, 12950357, 31450867, 220156069]

約数ペア:

[(1, 220156069), (7, 31450867), (17, 12950357), (23, 9572003), (49, 4492981), (119, 1850051), (161, 1367429), (391, 563059), (833, 264293), (1127, 195347), (2737, 80437), (11491, 19159)]