200740780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1553}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 441733824

約数和(自身を除く): 240993044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 281, 460, 562, 1124, 1405, 1553, 2810, 3106, 5620, 6212, 6463, 7765, 12926, 15530, 25852, 31060, 32315, 35719, 64630, 71438, 129260, 142876, 178595, 357190, 436393, 714380, 872786, 1745572, 2181965, 4363930, 8727860, 10037039, 20074078, 40148156, 50185195, 100370390, 200740780]

約数ペア:

[(1, 200740780), (2, 100370390), (4, 50185195), (5, 40148156), (10, 20074078), (20, 10037039), (23, 8727860), (46, 4363930), (92, 2181965), (115, 1745572), (230, 872786), (281, 714380), (460, 436393), (562, 357190), (1124, 178595), (1405, 142876), (1553, 129260), (2810, 71438), (3106, 64630), (5620, 35719), (6212, 32315), (6463, 31060), (7765, 25852), (12926, 15530)]