215573278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{10847}}^1$

素因数の和:11391

約数の個数: 16

約数和(自身を含む): 341061120

約数和(自身を除く): 125487842

約数列:

[1, 2, 19, 38, 523, 1046, 9937, 10847, 19874, 21694, 206093, 412186, 5672981, 11345962, 107786639, 215573278]

約数ペア:

[(1, 215573278), (2, 107786639), (19, 11345962), (38, 5672981), (523, 412186), (1046, 206093), (9937, 21694), (10847, 19874)]