225696770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1777}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 438198768

約数和(自身を除く): 212501998

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 977, 1777, 1954, 3554, 4885, 8885, 9770, 12701, 17770, 23101, 25402, 46202, 63505, 115505, 127010, 231010, 1736129, 3472258, 8680645, 17361290, 22569677, 45139354, 112848385, 225696770]

約数ペア:

[(1, 225696770), (2, 112848385), (5, 45139354), (10, 22569677), (13, 17361290), (26, 8680645), (65, 3472258), (130, 1736129), (977, 231010), (1777, 127010), (1954, 115505), (3554, 63505), (4885, 46202), (8885, 25402), (9770, 23101), (12701, 17770)]