221410488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{709649}}^1$

素因数の和:709671

約数の個数: 32

約数和(自身を含む): 596106000

約数和(自身を除く): 374695512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 709649, 1419298, 2128947, 2838596, 4257894, 5677192, 8515788, 9225437, 17031576, 18450874, 27676311, 36901748, 55352622, 73803496, 110705244, 221410488]

約数ペア:

[(1, 221410488), (2, 110705244), (3, 73803496), (4, 55352622), (6, 36901748), (8, 27676311), (12, 18450874), (13, 17031576), (24, 9225437), (26, 8515788), (39, 5677192), (52, 4257894), (78, 2838596), (104, 2128947), (156, 1419298), (312, 709649)]