243792340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1108147}}^1$

素因数の和:1108167

約数の個数: 24

約数和(自身を含む): 558506592

約数和(自身を除く): 314714252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1108147, 2216294, 4432588, 5540735, 11081470, 12189617, 22162940, 24379234, 48758468, 60948085, 121896170, 243792340]

約数ペア:

[(1, 243792340), (2, 121896170), (4, 60948085), (5, 48758468), (10, 24379234), (11, 22162940), (20, 12189617), (22, 11081470), (44, 5540735), (55, 4432588), (110, 2216294), (220, 1108147)]