198791964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25447}}^1$

素因数の和:25495

約数の個数: 72

約数和(自身を含む): 592836608

約数和(自身を除く): 394044644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 25447, 50894, 76341, 101788, 152682, 178129, 229023, 305364, 356258, 458046, 534387, 712516, 788857, 916092, 1068774, 1577714, 1603161, 2137548, 2366571, 3155428, 3206322, 4733142, 5521999, 6412644, 7099713, 9466284, 11043998, 14199426, 16565997, 22087996, 28398852, 33131994, 49697991, 66263988, 99395982, 198791964]

約数ペア:

[(1, 198791964), (2, 99395982), (3, 66263988), (4, 49697991), (6, 33131994), (7, 28398852), (9, 22087996), (12, 16565997), (14, 14199426), (18, 11043998), (21, 9466284), (28, 7099713), (31, 6412644), (36, 5521999), (42, 4733142), (62, 3206322), (63, 3155428), (84, 2366571), (93, 2137548), (124, 1603161), (126, 1577714), (186, 1068774), (217, 916092), (252, 788857), (279, 712516), (372, 534387), (434, 458046), (558, 356258), (651, 305364), (868, 229023), (1116, 178129), (1302, 152682), (1953, 101788), (2604, 76341), (3906, 50894), (7812, 25447)]