200988780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20551}}^1$

素因数の和:20726

約数の個数: 48

約数和(自身を含む): 566248704

約数和(自身を除く): 365259924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 20551, 41102, 61653, 82204, 102755, 123306, 205510, 246612, 308265, 411020, 616530, 1233060, 3349813, 6699626, 10049439, 13399252, 16749065, 20098878, 33498130, 40197756, 50247195, 66996260, 100494390, 200988780]

約数ペア:

[(1, 200988780), (2, 100494390), (3, 66996260), (4, 50247195), (5, 40197756), (6, 33498130), (10, 20098878), (12, 16749065), (15, 13399252), (20, 10049439), (30, 6699626), (60, 3349813), (163, 1233060), (326, 616530), (489, 411020), (652, 308265), (815, 246612), (978, 205510), (1630, 123306), (1956, 102755), (2445, 82204), (3260, 61653), (4890, 41102), (9780, 20551)]