215807768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{10709}}^1$

素因数の和:10955

約数の個数: 32

約数和(自身を含む): 443394000

約数和(自身を除く): 227586232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1832, 2519, 5038, 10076, 10709, 20152, 21418, 42836, 85672, 117799, 235598, 471196, 942392, 2452361, 4904722, 9809444, 19618888, 26975971, 53951942, 107903884, 215807768]

約数ペア:

[(1, 215807768), (2, 107903884), (4, 53951942), (8, 26975971), (11, 19618888), (22, 9809444), (44, 4904722), (88, 2452361), (229, 942392), (458, 471196), (916, 235598), (1832, 117799), (2519, 85672), (5038, 42836), (10076, 21418), (10709, 20152)]