211887828

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{37489}}^1$

素因数の和:37656

約数の個数: 36

約数和(自身を含む): 539031220

約数和(自身を除く): 327143392

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 37489, 74978, 112467, 149956, 224934, 337401, 449868, 674802, 1349604, 5885773, 11771546, 17657319, 23543092, 35314638, 52971957, 70629276, 105943914, 211887828]

約数ペア:

[(1, 211887828), (2, 105943914), (3, 70629276), (4, 52971957), (6, 35314638), (9, 23543092), (12, 17657319), (18, 11771546), (36, 5885773), (157, 1349604), (314, 674802), (471, 449868), (628, 337401), (942, 224934), (1413, 149956), (1884, 112467), (2826, 74978), (5652, 37489)]