202195568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{665117}}^1$

素因数の和:665144

約数の個数: 20

約数和(自身を含む): 412373160

約数和(自身を除く): 210177592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 665117, 1330234, 2660468, 5320936, 10641872, 12637223, 25274446, 50548892, 101097784, 202195568]

約数ペア:

[(1, 202195568), (2, 101097784), (4, 50548892), (8, 25274446), (16, 12637223), (19, 10641872), (38, 5320936), (76, 2660468), (152, 1330234), (304, 665117)]