211728308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71821}}^1$

素因数の和:71903

約数の個数: 24

約数和(自身を含む): 410247264

約数和(自身を除く): 198518956

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 71821, 143642, 287284, 790031, 1580062, 3160124, 4812007, 9624014, 19248028, 52932077, 105864154, 211728308]

約数ペア:

[(1, 211728308), (2, 105864154), (4, 52932077), (11, 19248028), (22, 9624014), (44, 4812007), (67, 3160124), (134, 1580062), (268, 790031), (737, 287284), (1474, 143642), (2948, 71821)]