238203460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1082743}}^1$

素因数の和:1082763

約数の個数: 24

約数和(自身を含む): 545702976

約数和(自身を除く): 307499516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1082743, 2165486, 4330972, 5413715, 10827430, 11910173, 21654860, 23820346, 47640692, 59550865, 119101730, 238203460]

約数ペア:

[(1, 238203460), (2, 119101730), (4, 59550865), (5, 47640692), (10, 23820346), (11, 21654860), (20, 11910173), (22, 10827430), (44, 5413715), (55, 4330972), (110, 2165486), (220, 1082743)]