205475004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1433}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 595052640

約数和(自身を除く): 389577636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 569, 1138, 1433, 1707, 2276, 2866, 3414, 3983, 4299, 5121, 5732, 6828, 7966, 8598, 10031, 10242, 11949, 12897, 15932, 17196, 20062, 20484, 23898, 25794, 30093, 35847, 40124, 47796, 51588, 60186, 71694, 90279, 120372, 143388, 180558, 361116, 815377, 1630754, 2446131, 3261508, 4892262, 5707639, 7338393, 9784524, 11415278, 14676786, 17122917, 22830556, 29353572, 34245834, 51368751, 68491668, 102737502, 205475004]

約数ペア:

[(1, 205475004), (2, 102737502), (3, 68491668), (4, 51368751), (6, 34245834), (7, 29353572), (9, 22830556), (12, 17122917), (14, 14676786), (18, 11415278), (21, 9784524), (28, 7338393), (36, 5707639), (42, 4892262), (63, 3261508), (84, 2446131), (126, 1630754), (252, 815377), (569, 361116), (1138, 180558), (1433, 143388), (1707, 120372), (2276, 90279), (2866, 71694), (3414, 60186), (3983, 51588), (4299, 47796), (5121, 40124), (5732, 35847), (6828, 30093), (7966, 25794), (8598, 23898), (10031, 20484), (10242, 20062), (11949, 17196), (12897, 15932)]