211335160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1861}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 506761920

約数和(自身を除く): 295426760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 334, 340, 668, 680, 835, 1336, 1670, 1861, 2839, 3340, 3722, 5678, 6680, 7444, 9305, 11356, 14195, 14888, 18610, 22712, 28390, 31637, 37220, 56780, 63274, 74440, 113560, 126548, 158185, 253096, 310787, 316370, 621574, 632740, 1243148, 1265480, 1553935, 2486296, 3107870, 5283379, 6215740, 10566758, 12431480, 21133516, 26416895, 42267032, 52833790, 105667580, 211335160]

約数ペア:

[(1, 211335160), (2, 105667580), (4, 52833790), (5, 42267032), (8, 26416895), (10, 21133516), (17, 12431480), (20, 10566758), (34, 6215740), (40, 5283379), (68, 3107870), (85, 2486296), (136, 1553935), (167, 1265480), (170, 1243148), (334, 632740), (340, 621574), (668, 316370), (680, 310787), (835, 253096), (1336, 158185), (1670, 126548), (1861, 113560), (2839, 74440), (3340, 63274), (3722, 56780), (5678, 37220), (6680, 31637), (7444, 28390), (9305, 22712), (11356, 18610), (14195, 14888)]