201897940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246217}}^1$

素因数の和:246267

約数の個数: 24

約数和(自身を含む): 434328552

約数和(自身を除く): 232430612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246217, 492434, 984868, 1231085, 2462170, 4924340, 10094897, 20189794, 40379588, 50474485, 100948970, 201897940]

約数ペア:

[(1, 201897940), (2, 100948970), (4, 50474485), (5, 40379588), (10, 20189794), (20, 10094897), (41, 4924340), (82, 2462170), (164, 1231085), (205, 984868), (410, 492434), (820, 246217)]