200720808

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{5701}}^1$

素因数の和:5879

約数の個数: 64

約数和(自身を含む): 561076800

約数和(自身を除く): 360355992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 4401, 5701, 5868, 8802, 11402, 11736, 17103, 17604, 22804, 34206, 35208, 45608, 51309, 68412, 102618, 136824, 153927, 205236, 307854, 410472, 615708, 929263, 1231416, 1858526, 2787789, 3717052, 5575578, 7434104, 8363367, 11151156, 16726734, 22302312, 25090101, 33453468, 50180202, 66906936, 100360404, 200720808]

約数ペア:

[(1, 200720808), (2, 100360404), (3, 66906936), (4, 50180202), (6, 33453468), (8, 25090101), (9, 22302312), (12, 16726734), (18, 11151156), (24, 8363367), (27, 7434104), (36, 5575578), (54, 3717052), (72, 2787789), (108, 1858526), (163, 1231416), (216, 929263), (326, 615708), (489, 410472), (652, 307854), (978, 205236), (1304, 153927), (1467, 136824), (1956, 102618), (2934, 68412), (3912, 51309), (4401, 45608), (5701, 35208), (5868, 34206), (8802, 22804), (11402, 17604), (11736, 17103)]