271198840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{616361}}^1$

素因数の和:616383

約数の個数: 32

約数和(自身を含む): 665670960

約数和(自身を除く): 394472120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 616361, 1232722, 2465444, 3081805, 4930888, 6163610, 6779971, 12327220, 13559942, 24654440, 27119884, 33899855, 54239768, 67799710, 135599420, 271198840]

約数ペア:

[(1, 271198840), (2, 135599420), (4, 67799710), (5, 54239768), (8, 33899855), (10, 27119884), (11, 24654440), (20, 13559942), (22, 12327220), (40, 6779971), (44, 6163610), (55, 4930888), (88, 3081805), (110, 2465444), (220, 1232722), (440, 616361)]