137808438

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{222991}}^1$

素因数の和:223099

約数の個数: 16

約数和(自身を含む): 278294016

約数和(自身を除く): 140485578

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 222991, 445982, 668973, 1337946, 22968073, 45936146, 68904219, 137808438]

約数ペア:

[(1, 137808438), (2, 68904219), (3, 45936146), (6, 22968073), (103, 1337946), (206, 668973), (309, 445982), (618, 222991)]