206523238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 325036800

約数和(自身を除く): 118513562

約数列:

[1, 2, 43, 71, 86, 142, 149, 227, 298, 454, 3053, 6106, 6407, 9761, 10579, 12814, 16117, 19522, 21158, 32234, 33823, 67646, 454897, 693031, 909794, 1386062, 1454389, 2401433, 2908778, 4802866, 103261619, 206523238]

約数ペア:

[(1, 206523238), (2, 103261619), (43, 4802866), (71, 2908778), (86, 2401433), (142, 1454389), (149, 1386062), (227, 909794), (298, 693031), (454, 454897), (3053, 67646), (6106, 33823), (6407, 32234), (9761, 21158), (10579, 19522), (12814, 16117)]