211371120010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1\times {\mathrm{407651}}^1$

素因数の和:410406

約数の個数: 32

約数和(自身を含む): 400640385600

約数和(自身を除く): 189269265590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2729, 5458, 13645, 27290, 51851, 103702, 259255, 407651, 518510, 815302, 2038255, 4076510, 7745369, 15490738, 38726845, 77453690, 1112479579, 2224959158, 5562397895, 11124795790, 21137112001, 42274224002, 105685560005, 211371120010]

約数ペア:

[(1, 211371120010), (2, 105685560005), (5, 42274224002), (10, 21137112001), (19, 11124795790), (38, 5562397895), (95, 2224959158), (190, 1112479579), (2729, 77453690), (5458, 38726845), (13645, 15490738), (27290, 7745369), (51851, 4076510), (103702, 2038255), (259255, 815302), (407651, 518510)]