206420146

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 324352512

約数和(自身を除く): 117932366

約数列:

[1, 2, 47, 71, 94, 142, 157, 197, 314, 394, 3337, 6674, 7379, 9259, 11147, 13987, 14758, 18518, 22294, 27974, 30929, 61858, 523909, 657389, 1047818, 1314778, 1453663, 2195959, 2907326, 4391918, 103210073, 206420146]

約数ペア:

[(1, 206420146), (2, 103210073), (47, 4391918), (71, 2907326), (94, 2195959), (142, 1453663), (157, 1314778), (197, 1047818), (314, 657389), (394, 523909), (3337, 61858), (6674, 30929), (7379, 27974), (9259, 22294), (11147, 18518), (13987, 14758)]