204267580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54617}}^1$

素因数の和:54654

約数の個数: 48

約数和(自身を含む): 495494496

約数和(自身を除く): 291226916

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 54617, 109234, 218468, 273085, 546170, 600787, 928489, 1092340, 1201574, 1856978, 2403148, 3003935, 3713956, 4642445, 6007870, 9284890, 10213379, 12015740, 18569780, 20426758, 40853516, 51066895, 102133790, 204267580]

約数ペア:

[(1, 204267580), (2, 102133790), (4, 51066895), (5, 40853516), (10, 20426758), (11, 18569780), (17, 12015740), (20, 10213379), (22, 9284890), (34, 6007870), (44, 4642445), (55, 3713956), (68, 3003935), (85, 2403148), (110, 1856978), (170, 1201574), (187, 1092340), (220, 928489), (340, 600787), (374, 546170), (748, 273085), (935, 218468), (1870, 109234), (3740, 54617)]