216833454

素因数分解:

$2^1\times 3^2\times {\mathrm{1213}}^1\times {\mathrm{9931}}^1$

素因数の和:11152

約数の個数: 24

約数和(自身を含む): 470240472

約数和(自身を除く): 253407018

約数列:

[1, 2, 3, 6, 9, 18, 1213, 2426, 3639, 7278, 9931, 10917, 19862, 21834, 29793, 59586, 89379, 178758, 12046303, 24092606, 36138909, 72277818, 108416727, 216833454]

約数ペア:

[(1, 216833454), (2, 108416727), (3, 72277818), (6, 36138909), (9, 24092606), (18, 12046303), (1213, 178758), (2426, 89379), (3639, 59586), (7278, 29793), (9931, 21834), (10917, 19862)]