218637610

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 397842192

約数和(自身を除く): 179204582

約数列:

[1, 2, 5, 10, 241, 257, 353, 482, 514, 706, 1205, 1285, 1765, 2410, 2570, 3530, 61937, 85073, 90721, 123874, 170146, 181442, 309685, 425365, 453605, 619370, 850730, 907210, 21863761, 43727522, 109318805, 218637610]

約数ペア:

[(1, 218637610), (2, 109318805), (5, 43727522), (10, 21863761), (241, 907210), (257, 850730), (353, 619370), (482, 453605), (514, 425365), (706, 309685), (1205, 181442), (1285, 170146), (1765, 123874), (2410, 90721), (2570, 85073), (3530, 61937)]