216508526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6247}}^1$

素因数の和:6336

約数の個数: 32

約数和(自身を含む): 369481728

約数和(自身を除く): 152973202

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 2666, 6247, 12494, 17329, 34658, 81211, 162422, 193657, 268621, 387314, 537242, 2517541, 3492073, 5035082, 6984146, 8327251, 16654502, 108254263, 216508526]

約数ペア:

[(1, 216508526), (2, 108254263), (13, 16654502), (26, 8327251), (31, 6984146), (43, 5035082), (62, 3492073), (86, 2517541), (403, 537242), (559, 387314), (806, 268621), (1118, 193657), (1333, 162422), (2666, 81211), (6247, 34658), (12494, 17329)]