211038344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{4603}}^1$

素因数の和:5141

約数の個数: 32

約数和(自身を含む): 432591840

約数和(自身を除く): 221553496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 521, 1042, 2084, 4168, 4603, 5731, 9206, 11462, 18412, 22924, 36824, 45848, 50633, 101266, 202532, 405064, 2398163, 4796326, 9592652, 19185304, 26379793, 52759586, 105519172, 211038344]

約数ペア:

[(1, 211038344), (2, 105519172), (4, 52759586), (8, 26379793), (11, 19185304), (22, 9592652), (44, 4796326), (88, 2398163), (521, 405064), (1042, 202532), (2084, 101266), (4168, 50633), (4603, 45848), (5731, 36824), (9206, 22924), (11462, 18412)]