221427504

素因数分解:

$2^4\times 3^2\times {\mathrm{1537691}}^1$

素因数の和:1537705

約数の個数: 30

約数和(自身を含む): 619689876

約数和(自身を除く): 398262372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1537691, 3075382, 4613073, 6150764, 9226146, 12301528, 13839219, 18452292, 24603056, 27678438, 36904584, 55356876, 73809168, 110713752, 221427504]

約数ペア:

[(1, 221427504), (2, 110713752), (3, 73809168), (4, 55356876), (6, 36904584), (8, 27678438), (9, 24603056), (12, 18452292), (16, 13839219), (18, 12301528), (24, 9226146), (36, 6150764), (48, 4613073), (72, 3075382), (144, 1537691)]