200576988

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 520097760

約数和(自身を除く): 319520772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 97, 142, 194, 213, 284, 291, 388, 426, 582, 639, 809, 852, 873, 1164, 1278, 1618, 1746, 2427, 2556, 3236, 3492, 4854, 6887, 7281, 9708, 13774, 14562, 20661, 27548, 29124, 41322, 57439, 61983, 78473, 82644, 114878, 123966, 156946, 172317, 229756, 235419, 247932, 313892, 344634, 470838, 516951, 689268, 706257, 941676, 1033902, 1412514, 2067804, 2825028, 5571583, 11143166, 16714749, 22286332, 33429498, 50144247, 66858996, 100288494, 200576988]

約数ペア:

[(1, 200576988), (2, 100288494), (3, 66858996), (4, 50144247), (6, 33429498), (9, 22286332), (12, 16714749), (18, 11143166), (36, 5571583), (71, 2825028), (97, 2067804), (142, 1412514), (194, 1033902), (213, 941676), (284, 706257), (291, 689268), (388, 516951), (426, 470838), (582, 344634), (639, 313892), (809, 247932), (852, 235419), (873, 229756), (1164, 172317), (1278, 156946), (1618, 123966), (1746, 114878), (2427, 82644), (2556, 78473), (3236, 61983), (3492, 57439), (4854, 41322), (6887, 29124), (7281, 27548), (9708, 20661), (13774, 14562)]