209230274405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{1097141}}^1$

素因数の和:1098076

約数の個数: 16

約数和(自身を含む): 257205193344

約数和(自身を除く): 47974918939

約数列:

[1, 5, 43, 215, 887, 4435, 38141, 190705, 1097141, 5485705, 47177063, 235885315, 973164067, 4865820335, 41846054881, 209230274405]

約数ペア:

[(1, 209230274405), (5, 41846054881), (43, 4865820335), (215, 973164067), (887, 235885315), (4435, 47177063), (38141, 5485705), (190705, 1097141)]