201571964

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{37861}}^1$

素因数の和:37898

約数の個数: 24

約数和(自身を含む): 388009776

約数和(自身を除く): 186437812

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 37861, 75722, 151444, 416471, 832942, 1665884, 4581181, 9162362, 18324724, 50392991, 100785982, 201571964]

約数ペア:

[(1, 201571964), (2, 100785982), (4, 50392991), (11, 18324724), (22, 9162362), (44, 4581181), (121, 1665884), (242, 832942), (484, 416471), (1331, 151444), (2662, 75722), (5324, 37861)]