226913820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{540271}}^1$

素因数の和:540290

約数の個数: 48

約数和(自身を含む): 726125568

約数和(自身を除く): 499211748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 540271, 1080542, 1620813, 2161084, 2701355, 3241626, 3781897, 5402710, 6483252, 7563794, 8104065, 10805420, 11345691, 15127588, 16208130, 18909485, 22691382, 32416260, 37818970, 45382764, 56728455, 75637940, 113456910, 226913820]

約数ペア:

[(1, 226913820), (2, 113456910), (3, 75637940), (4, 56728455), (5, 45382764), (6, 37818970), (7, 32416260), (10, 22691382), (12, 18909485), (14, 16208130), (15, 15127588), (20, 11345691), (21, 10805420), (28, 8104065), (30, 7563794), (35, 6483252), (42, 5402710), (60, 3781897), (70, 3241626), (84, 2701355), (105, 2161084), (140, 1620813), (210, 1080542), (420, 540271)]