198649508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{11213}}^1$

素因数の和:11363

約数の個数: 24

約数和(自身を含む): 359206848

約数和(自身を除く): 160557340

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 4429, 8858, 11213, 17716, 22426, 44852, 482159, 964318, 1154939, 1928636, 2309878, 4619756, 49662377, 99324754, 198649508]

約数ペア:

[(1, 198649508), (2, 99324754), (4, 49662377), (43, 4619756), (86, 2309878), (103, 1928636), (172, 1154939), (206, 964318), (412, 482159), (4429, 44852), (8858, 22426), (11213, 17716)]