208049220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1155829}}^1$

素因数の和:1155844

約数の個数: 36

約数和(自身を含む): 631083180

約数和(自身を除く): 423033960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1155829, 2311658, 3467487, 4623316, 5779145, 6934974, 10402461, 11558290, 13869948, 17337435, 20804922, 23116580, 34674870, 41609844, 52012305, 69349740, 104024610, 208049220]

約数ペア:

[(1, 208049220), (2, 104024610), (3, 69349740), (4, 52012305), (5, 41609844), (6, 34674870), (9, 23116580), (10, 20804922), (12, 17337435), (15, 13869948), (18, 11558290), (20, 10402461), (30, 6934974), (36, 5779145), (45, 4623316), (60, 3467487), (90, 2311658), (180, 1155829)]