200001888

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{9781}}^1$

素因数の和:9868

約数の個数: 72

約数和(自身を含む): 576824976

約数和(自身を除く): 376823088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 9781, 10224, 19562, 20448, 29343, 39124, 58686, 78248, 88029, 117372, 156496, 176058, 234744, 312992, 352116, 469488, 694451, 704232, 938976, 1388902, 1408464, 2083353, 2777804, 2816928, 4166706, 5555608, 6250059, 8333412, 11111216, 12500118, 16666824, 22222432, 25000236, 33333648, 50000472, 66667296, 100000944, 200001888]

約数ペア:

[(1, 200001888), (2, 100000944), (3, 66667296), (4, 50000472), (6, 33333648), (8, 25000236), (9, 22222432), (12, 16666824), (16, 12500118), (18, 11111216), (24, 8333412), (32, 6250059), (36, 5555608), (48, 4166706), (71, 2816928), (72, 2777804), (96, 2083353), (142, 1408464), (144, 1388902), (213, 938976), (284, 704232), (288, 694451), (426, 469488), (568, 352116), (639, 312992), (852, 234744), (1136, 176058), (1278, 156496), (1704, 117372), (2272, 88029), (2556, 78248), (3408, 58686), (5112, 39124), (6816, 29343), (9781, 20448), (10224, 19562)]