200864820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257519}}^1$

素因数の和:257544

約数の個数: 48

約数和(自身を含む): 605687040

約数和(自身を除く): 404822220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 257519, 515038, 772557, 1030076, 1287595, 1545114, 2575190, 3090228, 3347747, 3862785, 5150380, 6695494, 7725570, 10043241, 13390988, 15451140, 16738735, 20086482, 33477470, 40172964, 50216205, 66954940, 100432410, 200864820]

約数ペア:

[(1, 200864820), (2, 100432410), (3, 66954940), (4, 50216205), (5, 40172964), (6, 33477470), (10, 20086482), (12, 16738735), (13, 15451140), (15, 13390988), (20, 10043241), (26, 7725570), (30, 6695494), (39, 5150380), (52, 3862785), (60, 3347747), (65, 3090228), (78, 2575190), (130, 1545114), (156, 1287595), (195, 1030076), (260, 772557), (390, 515038), (780, 257519)]