205548090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1279}}^1$

素因数の和:1787

約数の個数: 64

約数和(自身を含む): 539688960

約数和(自身を除く): 334140870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 487, 974, 1279, 1461, 2435, 2558, 2922, 3837, 4870, 5357, 6395, 7305, 7674, 10714, 12790, 14069, 14610, 16071, 19185, 26785, 28138, 32142, 38370, 42207, 53570, 70345, 80355, 84414, 140690, 160710, 211035, 422070, 622873, 1245746, 1868619, 3114365, 3737238, 6228730, 6851603, 9343095, 13703206, 18686190, 20554809, 34258015, 41109618, 68516030, 102774045, 205548090]

約数ペア:

[(1, 205548090), (2, 102774045), (3, 68516030), (5, 41109618), (6, 34258015), (10, 20554809), (11, 18686190), (15, 13703206), (22, 9343095), (30, 6851603), (33, 6228730), (55, 3737238), (66, 3114365), (110, 1868619), (165, 1245746), (330, 622873), (487, 422070), (974, 211035), (1279, 160710), (1461, 140690), (2435, 84414), (2558, 80355), (2922, 70345), (3837, 53570), (4870, 42207), (5357, 38370), (6395, 32142), (7305, 28138), (7674, 26785), (10714, 19185), (12790, 16071), (14069, 14610)]