207137740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{252607}}^1$

素因数の和:252657

約数の個数: 24

約数和(自身を含む): 445600512

約数和(自身を除く): 238462772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 252607, 505214, 1010428, 1263035, 2526070, 5052140, 10356887, 20713774, 41427548, 51784435, 103568870, 207137740]

約数ペア:

[(1, 207137740), (2, 103568870), (4, 51784435), (5, 41427548), (10, 20713774), (20, 10356887), (41, 5052140), (82, 2526070), (164, 1263035), (205, 1010428), (410, 505214), (820, 252607)]