201897772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{27779}}^1$

素因数の和:27885

約数の個数: 24

約数和(自身を含む): 373363200

約数和(自身を除く): 171465428

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 3634, 7268, 27779, 55558, 111116, 638917, 1277834, 2194541, 2555668, 4389082, 8778164, 50474443, 100948886, 201897772]

約数ペア:

[(1, 201897772), (2, 100948886), (4, 50474443), (23, 8778164), (46, 4389082), (79, 2555668), (92, 2194541), (158, 1277834), (316, 638917), (1817, 111116), (3634, 55558), (7268, 27779)]