201217270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{10859}}^1$

素因数の和:10992

約数の個数: 32

約数和(自身を含む): 387050400

約数和(自身を除く): 185833130

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 10859, 18530, 21718, 54295, 108590, 184603, 369206, 923015, 1183631, 1846030, 2367262, 5918155, 11836310, 20121727, 40243454, 100608635, 201217270]

約数ペア:

[(1, 201217270), (2, 100608635), (5, 40243454), (10, 20121727), (17, 11836310), (34, 5918155), (85, 2367262), (109, 1846030), (170, 1183631), (218, 923015), (545, 369206), (1090, 184603), (1853, 108590), (3706, 54295), (9265, 21718), (10859, 18530)]