212536444

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 395974656

約数和(自身を除く): 183438212

約数列:

[1, 2, 4, 43, 47, 61, 86, 94, 122, 172, 188, 244, 431, 862, 1724, 2021, 2623, 2867, 4042, 5246, 5734, 8084, 10492, 11468, 18533, 20257, 26291, 37066, 40514, 52582, 74132, 81028, 105164, 123281, 246562, 493124, 871051, 1130513, 1235677, 1742102, 2261026, 2471354, 3484204, 4522052, 4942708, 53134111, 106268222, 212536444]

約数ペア:

[(1, 212536444), (2, 106268222), (4, 53134111), (43, 4942708), (47, 4522052), (61, 3484204), (86, 2471354), (94, 2261026), (122, 1742102), (172, 1235677), (188, 1130513), (244, 871051), (431, 493124), (862, 246562), (1724, 123281), (2021, 105164), (2623, 81028), (2867, 74132), (4042, 52582), (5246, 40514), (5734, 37066), (8084, 26291), (10492, 20257), (11468, 18533)]