222404787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 362325600

約数和(自身を除く): 139920813

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 157, 349, 369, 451, 471, 1047, 1353, 1413, 1727, 3141, 3839, 4059, 5181, 6437, 11517, 14309, 15543, 19311, 34551, 42927, 54793, 57933, 70807, 128781, 157399, 164379, 212421, 472197, 493137, 602723, 637263, 1416591, 1808169, 2246513, 5424507, 6739539, 20218617, 24711643, 74134929, 222404787]

約数ペア:

[(1, 222404787), (3, 74134929), (9, 24711643), (11, 20218617), (33, 6739539), (41, 5424507), (99, 2246513), (123, 1808169), (157, 1416591), (349, 637263), (369, 602723), (451, 493137), (471, 472197), (1047, 212421), (1353, 164379), (1413, 157399), (1727, 128781), (3141, 70807), (3839, 57933), (4059, 54793), (5181, 42927), (6437, 34551), (11517, 19311), (14309, 15543)]