201827560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1447}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 497301120

約数和(自身を除く): 295473560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1268, 1447, 1585, 2536, 2894, 3170, 3487, 5788, 6340, 6974, 7235, 11576, 12680, 13948, 14470, 15917, 17435, 27896, 28940, 31834, 34870, 57880, 63668, 69740, 79585, 127336, 139480, 159170, 318340, 458699, 636680, 917398, 1834796, 2293495, 3669592, 4586990, 5045689, 9173980, 10091378, 18347960, 20182756, 25228445, 40365512, 50456890, 100913780, 201827560]

約数ペア:

[(1, 201827560), (2, 100913780), (4, 50456890), (5, 40365512), (8, 25228445), (10, 20182756), (11, 18347960), (20, 10091378), (22, 9173980), (40, 5045689), (44, 4586990), (55, 3669592), (88, 2293495), (110, 1834796), (220, 917398), (317, 636680), (440, 458699), (634, 318340), (1268, 159170), (1447, 139480), (1585, 127336), (2536, 79585), (2894, 69740), (3170, 63668), (3487, 57880), (5788, 34870), (6340, 31834), (6974, 28940), (7235, 27896), (11576, 17435), (12680, 15917), (13948, 14470)]