212529554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 349660800

約数和(自身を除く): 137131246

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 703, 1349, 1406, 2129, 2627, 2698, 4258, 5254, 40451, 49913, 78773, 80902, 99826, 151159, 157546, 302318, 1496687, 2872021, 2993374, 5592883, 5744042, 11185766, 106264777, 212529554]

約数ペア:

[(1, 212529554), (2, 106264777), (19, 11185766), (37, 5744042), (38, 5592883), (71, 2993374), (74, 2872021), (142, 1496687), (703, 302318), (1349, 157546), (1406, 151159), (2129, 99826), (2627, 80902), (2698, 78773), (4258, 49913), (5254, 40451)]