209965320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{583237}}^1$

素因数の和:583254

約数の個数: 48

約数和(自身を含む): 682388460

約数和(自身を除く): 472423140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 583237, 1166474, 1749711, 2332948, 2916185, 3499422, 4665896, 5249133, 5832370, 6998844, 8748555, 10498266, 11664740, 13997688, 17497110, 20996532, 23329480, 26245665, 34994220, 41993064, 52491330, 69988440, 104982660, 209965320]

約数ペア:

[(1, 209965320), (2, 104982660), (3, 69988440), (4, 52491330), (5, 41993064), (6, 34994220), (8, 26245665), (9, 23329480), (10, 20996532), (12, 17497110), (15, 13997688), (18, 11664740), (20, 10498266), (24, 8748555), (30, 6998844), (36, 5832370), (40, 5249133), (45, 4665896), (60, 3499422), (72, 2916185), (90, 2332948), (120, 1749711), (180, 1166474), (360, 583237)]