200974001456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2617}}^1\times {\mathrm{252617}}^1$

素因数の和:255261

約数の個数: 40

約数和(自身を含む): 410039432880

約数和(自身を除く): 209065431424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2617, 5234, 10468, 20936, 41872, 49723, 99446, 198892, 252617, 397784, 505234, 795568, 1010468, 2020936, 4041872, 4799723, 9599446, 19198892, 38397784, 76795568, 661098689, 1322197378, 2644394756, 5288789512, 10577579024, 12560875091, 25121750182, 50243500364, 100487000728, 200974001456]

約数ペア:

[(1, 200974001456), (2, 100487000728), (4, 50243500364), (8, 25121750182), (16, 12560875091), (19, 10577579024), (38, 5288789512), (76, 2644394756), (152, 1322197378), (304, 661098689), (2617, 76795568), (5234, 38397784), (10468, 19198892), (20936, 9599446), (41872, 4799723), (49723, 4041872), (99446, 2020936), (198892, 1010468), (252617, 795568), (397784, 505234)]