205000146

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 504137088

約数和(自身を除く): 299136942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 243, 351, 426, 457, 486, 639, 702, 914, 923, 1053, 1278, 1371, 1846, 1917, 2106, 2742, 2769, 3159, 3834, 4113, 5538, 5751, 5941, 6318, 8226, 8307, 11502, 11882, 12339, 16614, 17253, 17823, 24678, 24921, 32447, 34506, 35646, 37017, 49842, 53469, 64894, 74034, 74763, 97341, 106938, 111051, 149526, 160407, 194682, 222102, 224289, 292023, 320814, 421811, 448578, 481221, 584046, 843622, 876069, 962442, 1265433, 1443663, 1752138, 2530866, 2628207, 2887326, 3796299, 5256414, 7592598, 7884621, 11388897, 15769242, 22777794, 34166691, 68333382, 102500073, 205000146]

約数ペア:

[(1, 205000146), (2, 102500073), (3, 68333382), (6, 34166691), (9, 22777794), (13, 15769242), (18, 11388897), (26, 7884621), (27, 7592598), (39, 5256414), (54, 3796299), (71, 2887326), (78, 2628207), (81, 2530866), (117, 1752138), (142, 1443663), (162, 1265433), (213, 962442), (234, 876069), (243, 843622), (351, 584046), (426, 481221), (457, 448578), (486, 421811), (639, 320814), (702, 292023), (914, 224289), (923, 222102), (1053, 194682), (1278, 160407), (1371, 149526), (1846, 111051), (1917, 106938), (2106, 97341), (2742, 74763), (2769, 74034), (3159, 64894), (3834, 53469), (4113, 49842), (5538, 37017), (5751, 35646), (5941, 34506), (6318, 32447), (8226, 24921), (8307, 24678), (11502, 17823), (11882, 17253), (12339, 16614)]