204493172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{9341}}^1$

素因数の和:9779

約数の個数: 24

約数和(自身を含む): 386347752

約数和(自身を除く): 181854580

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 9341, 10946, 18682, 21892, 37364, 121433, 242866, 485732, 3932561, 7865122, 15730244, 51123293, 102246586, 204493172]

約数ペア:

[(1, 204493172), (2, 102246586), (4, 51123293), (13, 15730244), (26, 7865122), (52, 3932561), (421, 485732), (842, 242866), (1684, 121433), (5473, 37364), (9341, 21892), (10946, 18682)]