201044260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 429795072

約数和(自身を除く): 228750812

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 281, 332, 415, 431, 562, 830, 862, 1124, 1405, 1660, 1724, 2155, 2810, 4310, 5620, 8620, 23323, 35773, 46646, 71546, 93292, 116615, 121111, 143092, 178865, 233230, 242222, 357730, 466460, 484444, 605555, 715460, 1211110, 2422220, 10052213, 20104426, 40208852, 50261065, 100522130, 201044260]

約数ペア:

[(1, 201044260), (2, 100522130), (4, 50261065), (5, 40208852), (10, 20104426), (20, 10052213), (83, 2422220), (166, 1211110), (281, 715460), (332, 605555), (415, 484444), (431, 466460), (562, 357730), (830, 242222), (862, 233230), (1124, 178865), (1405, 143092), (1660, 121111), (1724, 116615), (2155, 93292), (2810, 71546), (4310, 46646), (5620, 35773), (8620, 23323)]