200996840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456811}}^1$

素因数の和:456833

約数の個数: 32

約数和(自身を含む): 493356960

約数和(自身を除く): 292360120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456811, 913622, 1827244, 2284055, 3654488, 4568110, 5024921, 9136220, 10049842, 18272440, 20099684, 25124605, 40199368, 50249210, 100498420, 200996840]

約数ペア:

[(1, 200996840), (2, 100498420), (4, 50249210), (5, 40199368), (8, 25124605), (10, 20099684), (11, 18272440), (20, 10049842), (22, 9136220), (40, 5024921), (44, 4568110), (55, 3654488), (88, 2284055), (110, 1827244), (220, 913622), (440, 456811)]