221256912

素因数分解:

$2^4\times 3^1\times {\mathrm{4609519}}^1$

素因数の和:4609530

約数の個数: 20

約数和(自身を含む): 571580480

約数和(自身を除く): 350323568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4609519, 9219038, 13828557, 18438076, 27657114, 36876152, 55314228, 73752304, 110628456, 221256912]

約数ペア:

[(1, 221256912), (2, 110628456), (3, 73752304), (4, 55314228), (6, 36876152), (8, 27657114), (12, 18438076), (16, 13828557), (24, 9219038), (48, 4609519)]