197698488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{633649}}^1$

素因数の和:633671

約数の個数: 32

約数和(自身を含む): 532266000

約数和(自身を除く): 334567512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 633649, 1267298, 1900947, 2534596, 3801894, 5069192, 7603788, 8237437, 15207576, 16474874, 24712311, 32949748, 49424622, 65899496, 98849244, 197698488]

約数ペア:

[(1, 197698488), (2, 98849244), (3, 65899496), (4, 49424622), (6, 32949748), (8, 24712311), (12, 16474874), (13, 15207576), (24, 8237437), (26, 7603788), (39, 5069192), (52, 3801894), (78, 2534596), (104, 1900947), (156, 1267298), (312, 633649)]