209611964

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{1511}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 372556800

約数和(自身を除く): 162944836

約数列:

[1, 2, 4, 79, 158, 316, 439, 878, 1511, 1756, 3022, 6044, 34681, 69362, 119369, 138724, 238738, 477476, 663329, 1326658, 2653316, 52402991, 104805982, 209611964]

約数ペア:

[(1, 209611964), (2, 104805982), (4, 52402991), (79, 2653316), (158, 1326658), (316, 663329), (439, 477476), (878, 238738), (1511, 138724), (1756, 119369), (3022, 69362), (6044, 34681)]