213474844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{45343}}^1$

素因数の和:45465

約数の個数: 24

約数和(自身を含む): 411360768

約数和(自身を除く): 197885924

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 45343, 90686, 181372, 498773, 997546, 1995092, 4851701, 9703402, 19406804, 53368711, 106737422, 213474844]

約数ペア:

[(1, 213474844), (2, 106737422), (4, 53368711), (11, 19406804), (22, 9703402), (44, 4851701), (107, 1995092), (214, 997546), (428, 498773), (1177, 181372), (2354, 90686), (4708, 45343)]