201135080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{347}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 465791040

約数和(自身を除く): 264655960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 337, 344, 347, 430, 674, 694, 860, 1348, 1388, 1685, 1720, 1735, 2696, 2776, 3370, 3470, 6740, 6940, 13480, 13880, 14491, 14921, 28982, 29842, 57964, 59684, 72455, 74605, 115928, 116939, 119368, 144910, 149210, 233878, 289820, 298420, 467756, 579640, 584695, 596840, 935512, 1169390, 2338780, 4677560, 5028377, 10056754, 20113508, 25141885, 40227016, 50283770, 100567540, 201135080]

約数ペア:

[(1, 201135080), (2, 100567540), (4, 50283770), (5, 40227016), (8, 25141885), (10, 20113508), (20, 10056754), (40, 5028377), (43, 4677560), (86, 2338780), (172, 1169390), (215, 935512), (337, 596840), (344, 584695), (347, 579640), (430, 467756), (674, 298420), (694, 289820), (860, 233878), (1348, 149210), (1388, 144910), (1685, 119368), (1720, 116939), (1735, 115928), (2696, 74605), (2776, 72455), (3370, 59684), (3470, 57964), (6740, 29842), (6940, 28982), (13480, 14921), (13880, 14491)]