221502288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15331}}^1$

素因数の和:15392

約数の個数: 80

約数和(自身を含む): 669211136

約数和(自身を除く): 447708848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 14448, 15331, 30662, 45993, 61324, 91986, 107317, 122648, 183972, 214634, 245296, 321951, 367944, 429268, 643902, 659233, 735888, 858536, 1287804, 1318466, 1717072, 1977699, 2575608, 2636932, 3955398, 4614631, 5151216, 5273864, 7910796, 9229262, 10547728, 13843893, 15821592, 18458524, 27687786, 31643184, 36917048, 55375572, 73834096, 110751144, 221502288]

約数ペア:

[(1, 221502288), (2, 110751144), (3, 73834096), (4, 55375572), (6, 36917048), (7, 31643184), (8, 27687786), (12, 18458524), (14, 15821592), (16, 13843893), (21, 10547728), (24, 9229262), (28, 7910796), (42, 5273864), (43, 5151216), (48, 4614631), (56, 3955398), (84, 2636932), (86, 2575608), (112, 1977699), (129, 1717072), (168, 1318466), (172, 1287804), (258, 858536), (301, 735888), (336, 659233), (344, 643902), (516, 429268), (602, 367944), (688, 321951), (903, 245296), (1032, 214634), (1204, 183972), (1806, 122648), (2064, 107317), (2408, 91986), (3612, 61324), (4816, 45993), (7224, 30662), (14448, 15331)]