211206512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{17911}}^1$

素因数の和:17997

約数の個数: 40

約数和(自身を含む): 453101952

約数和(自身を除く): 241895440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 17911, 35822, 71644, 143288, 197021, 286576, 394042, 788084, 1200037, 1576168, 2400074, 3152336, 4800148, 9600296, 13200407, 19200592, 26400814, 52801628, 105603256, 211206512]

約数ペア:

[(1, 211206512), (2, 105603256), (4, 52801628), (8, 26400814), (11, 19200592), (16, 13200407), (22, 9600296), (44, 4800148), (67, 3152336), (88, 2400074), (134, 1576168), (176, 1200037), (268, 788084), (536, 394042), (737, 286576), (1072, 197021), (1474, 143288), (2948, 71644), (5896, 35822), (11792, 17911)]