209327035

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{4673}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 275504256

約数和(自身を除く): 66177221

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 1445, 2635, 4673, 8959, 23365, 44795, 79441, 144863, 397205, 724315, 1350497, 2462671, 6752485, 12313355, 41865407, 209327035]

約数ペア:

[(1, 209327035), (5, 41865407), (17, 12313355), (31, 6752485), (85, 2462671), (155, 1350497), (289, 724315), (527, 397205), (1445, 144863), (2635, 79441), (4673, 44795), (8959, 23365)]