208549962

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 479852100

約数和(自身を除く): 271302138

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 67, 87, 89, 134, 174, 178, 201, 261, 267, 402, 522, 534, 603, 801, 1206, 1602, 1943, 2581, 3886, 4489, 5162, 5829, 5963, 7743, 8978, 11658, 11926, 13467, 15486, 17487, 17889, 23229, 26934, 34974, 35778, 40401, 46458, 53667, 80802, 107334, 130181, 172927, 260362, 345854, 390543, 399521, 518781, 781086, 799042, 1037562, 1171629, 1198563, 1556343, 2343258, 2397126, 3112686, 3595689, 7191378, 11586109, 23172218, 34758327, 69516654, 104274981, 208549962]

約数ペア:

[(1, 208549962), (2, 104274981), (3, 69516654), (6, 34758327), (9, 23172218), (18, 11586109), (29, 7191378), (58, 3595689), (67, 3112686), (87, 2397126), (89, 2343258), (134, 1556343), (174, 1198563), (178, 1171629), (201, 1037562), (261, 799042), (267, 781086), (402, 518781), (522, 399521), (534, 390543), (603, 345854), (801, 260362), (1206, 172927), (1602, 130181), (1943, 107334), (2581, 80802), (3886, 53667), (4489, 46458), (5162, 40401), (5829, 35778), (5963, 34974), (7743, 26934), (8978, 23229), (11658, 17889), (11926, 17487), (13467, 15486)]