201436180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1129}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 462450240

約数和(自身を除く): 261014060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 811, 1129, 1622, 2258, 3244, 4055, 4516, 5645, 8110, 8921, 11290, 12419, 16220, 17842, 22580, 24838, 35684, 44605, 49676, 62095, 89210, 124190, 178420, 248380, 915619, 1831238, 3662476, 4578095, 9156190, 10071809, 18312380, 20143618, 40287236, 50359045, 100718090, 201436180]

約数ペア:

[(1, 201436180), (2, 100718090), (4, 50359045), (5, 40287236), (10, 20143618), (11, 18312380), (20, 10071809), (22, 9156190), (44, 4578095), (55, 3662476), (110, 1831238), (220, 915619), (811, 248380), (1129, 178420), (1622, 124190), (2258, 89210), (3244, 62095), (4055, 49676), (4516, 44605), (5645, 35684), (8110, 24838), (8921, 22580), (11290, 17842), (12419, 16220)]