201591740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33487}}^1$

素因数の和:33546

約数の個数: 48

約数和(自身を含む): 495086592

約数和(自身を除く): 293494852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 33487, 66974, 133948, 167435, 234409, 334870, 468818, 669740, 937636, 1172045, 1439941, 2344090, 2879882, 4688180, 5759764, 7199705, 10079587, 14399410, 20159174, 28798820, 40318348, 50397935, 100795870, 201591740]

約数ペア:

[(1, 201591740), (2, 100795870), (4, 50397935), (5, 40318348), (7, 28798820), (10, 20159174), (14, 14399410), (20, 10079587), (28, 7199705), (35, 5759764), (43, 4688180), (70, 2879882), (86, 2344090), (140, 1439941), (172, 1172045), (215, 937636), (301, 669740), (430, 468818), (602, 334870), (860, 234409), (1204, 167435), (1505, 133948), (3010, 66974), (6020, 33487)]