209288590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{16703}}^1$

素因数の和:16896

約数の個数: 32

約数和(自身を含む): 432967680

約数和(自身を除く): 223679090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 12530, 16703, 33406, 83515, 116921, 167030, 233842, 584605, 1169210, 2989837, 5979674, 14949185, 20928859, 29898370, 41857718, 104644295, 209288590]

約数ペア:

[(1, 209288590), (2, 104644295), (5, 41857718), (7, 29898370), (10, 20928859), (14, 14949185), (35, 5979674), (70, 2989837), (179, 1169210), (358, 584605), (895, 233842), (1253, 167030), (1790, 116921), (2506, 83515), (6265, 33406), (12530, 16703)]