216627378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2159

約数の個数: 64

約数和(自身を含む): 496945152

約数和(自身を除く): 280317774

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 43, 66, 74, 86, 111, 129, 222, 258, 407, 473, 814, 946, 1221, 1419, 1591, 2063, 2442, 2838, 3182, 4126, 4773, 6189, 9546, 12378, 17501, 22693, 35002, 45386, 52503, 68079, 76331, 88709, 105006, 136158, 152662, 177418, 228993, 266127, 457986, 532254, 839641, 975799, 1679282, 1951598, 2518923, 2927397, 3282233, 5037846, 5854794, 6564466, 9846699, 19693398, 36104563, 72209126, 108313689, 216627378]

約数ペア:

[(1, 216627378), (2, 108313689), (3, 72209126), (6, 36104563), (11, 19693398), (22, 9846699), (33, 6564466), (37, 5854794), (43, 5037846), (66, 3282233), (74, 2927397), (86, 2518923), (111, 1951598), (129, 1679282), (222, 975799), (258, 839641), (407, 532254), (473, 457986), (814, 266127), (946, 228993), (1221, 177418), (1419, 152662), (1591, 136158), (2063, 105006), (2442, 88709), (2838, 76331), (3182, 68079), (4126, 52503), (4773, 45386), (6189, 35002), (9546, 22693), (12378, 17501)]