201218902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{42577}}^1$

素因数の和:42735

約数の個数: 16

約数和(自身を含む): 321889680

約数和(自身を除く): 120670778

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 42577, 85154, 723809, 1447618, 5918203, 11836406, 100609451, 201218902]

約数ペア:

[(1, 201218902), (2, 100609451), (17, 11836406), (34, 5918203), (139, 1447618), (278, 723809), (2363, 85154), (4726, 42577)]