208634220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1159079}}^1$

素因数の和:1159094

約数の個数: 36

約数和(自身を含む): 632857680

約数和(自身を除く): 424223460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1159079, 2318158, 3477237, 4636316, 5795395, 6954474, 10431711, 11590790, 13908948, 17386185, 20863422, 23181580, 34772370, 41726844, 52158555, 69544740, 104317110, 208634220]

約数ペア:

[(1, 208634220), (2, 104317110), (3, 69544740), (4, 52158555), (5, 41726844), (6, 34772370), (9, 23181580), (10, 20863422), (12, 17386185), (15, 13908948), (18, 11590790), (20, 10431711), (30, 6954474), (36, 5795395), (45, 4636316), (60, 3477237), (90, 2318158), (180, 1159079)]