216725208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1290031}}^1$

素因数の和:1290047

約数の個数: 32

約数和(自身を含む): 619215360

約数和(自身を除く): 402490152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1290031, 2580062, 3870093, 5160124, 7740186, 9030217, 10320248, 15480372, 18060434, 27090651, 30960744, 36120868, 54181302, 72241736, 108362604, 216725208]

約数ペア:

[(1, 216725208), (2, 108362604), (3, 72241736), (4, 54181302), (6, 36120868), (7, 30960744), (8, 27090651), (12, 18060434), (14, 15480372), (21, 10320248), (24, 9030217), (28, 7740186), (42, 5160124), (56, 3870093), (84, 2580062), (168, 1290031)]