220185918

素因数分解:

$2^1\times 3^3\times {\mathrm{541}}^1\times {\mathrm{7537}}^1$

素因数の和:8089

約数の個数: 32

約数和(自身を含む): 490271520

約数和(自身を除く): 270085602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 541, 1082, 1623, 3246, 4869, 7537, 9738, 14607, 15074, 22611, 29214, 45222, 67833, 135666, 203499, 406998, 4077517, 8155034, 12232551, 24465102, 36697653, 73395306, 110092959, 220185918]

約数ペア:

[(1, 220185918), (2, 110092959), (3, 73395306), (6, 36697653), (9, 24465102), (18, 12232551), (27, 8155034), (54, 4077517), (541, 406998), (1082, 203499), (1623, 135666), (3246, 67833), (4869, 45222), (7537, 29214), (9738, 22611), (14607, 15074)]