209732689

素因数分解:

${\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 225244800

約数和(自身を除く): 15512111

約数列:

[1, 17, 157, 179, 439, 2669, 3043, 7463, 28103, 68923, 78581, 477751, 1171691, 1335877, 12337217, 209732689]

約数ペア:

[(1, 209732689), (17, 12337217), (157, 1335877), (179, 1171691), (439, 477751), (2669, 78581), (3043, 68923), (7463, 28103)]