251514

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 24

約数和(自身を含む): 554580

約数和(自身を除く): 303066

約数列:

[1, 2, 3, 6, 9, 18, 89, 157, 178, 267, 314, 471, 534, 801, 942, 1413, 1602, 2826, 13973, 27946, 41919, 83838, 125757, 251514]

約数ペア:

[(1, 251514), (2, 125757), (3, 83838), (6, 41919), (9, 27946), (18, 13973), (89, 2826), (157, 1602), (178, 1413), (267, 942), (314, 801), (471, 534)]