201553730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39443}}^1$

素因数の和:39530

約数の個数: 32

約数和(自身を含む): 420315264

約数和(自身を除く): 218761534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 39443, 78886, 197215, 276101, 394430, 552202, 1380505, 2761010, 2879339, 5758678, 14396695, 20155373, 28793390, 40310746, 100776865, 201553730]

約数ペア:

[(1, 201553730), (2, 100776865), (5, 40310746), (7, 28793390), (10, 20155373), (14, 14396695), (35, 5758678), (70, 2879339), (73, 2761010), (146, 1380505), (365, 552202), (511, 394430), (730, 276101), (1022, 197215), (2555, 78886), (5110, 39443)]