201222085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{16433}}^1$

素因数の和:16548

約数の個数: 16

約数和(自身を含む): 252426240

約数和(自身を除く): 51204155

約数列:

[1, 5, 31, 79, 155, 395, 2449, 12245, 16433, 82165, 509423, 1298207, 2547115, 6491035, 40244417, 201222085]

約数ペア:

[(1, 201222085), (5, 40244417), (31, 6491035), (79, 2547115), (155, 1298207), (395, 509423), (2449, 82165), (12245, 16433)]