220699610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8269}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 423357840

約数和(自身を除く): 202658230

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 8269, 13345, 16538, 26690, 41345, 82690, 140573, 281146, 702865, 1298233, 1405730, 2596466, 6491165, 12982330, 22069961, 44139922, 110349805, 220699610]

約数ペア:

[(1, 220699610), (2, 110349805), (5, 44139922), (10, 22069961), (17, 12982330), (34, 6491165), (85, 2596466), (157, 1405730), (170, 1298233), (314, 702865), (785, 281146), (1570, 140573), (2669, 82690), (5338, 41345), (8269, 26690), (13345, 16538)]