211319660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127301}}^1$

素因数の和:127393

約数の個数: 24

約数和(自身を含む): 449121456

約数和(自身を除く): 237801796

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 127301, 254602, 509204, 636505, 1273010, 2546020, 10565983, 21131966, 42263932, 52829915, 105659830, 211319660]

約数ペア:

[(1, 211319660), (2, 105659830), (4, 52829915), (5, 42263932), (10, 21131966), (20, 10565983), (83, 2546020), (166, 1273010), (332, 636505), (415, 509204), (830, 254602), (1660, 127301)]