209426238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2593}}^1$

素因数の和:3249

約数の個数: 48

約数和(自身を含む): 519588576

約数和(自身を除く): 310162338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641, 1282, 1923, 2593, 3846, 4487, 5186, 5769, 7779, 8974, 11538, 13461, 15558, 18151, 23337, 26922, 36302, 40383, 46674, 54453, 80766, 108906, 163359, 326718, 1662113, 3324226, 4986339, 9972678, 11634791, 14959017, 23269582, 29918034, 34904373, 69808746, 104713119, 209426238]

約数ペア:

[(1, 209426238), (2, 104713119), (3, 69808746), (6, 34904373), (7, 29918034), (9, 23269582), (14, 14959017), (18, 11634791), (21, 9972678), (42, 4986339), (63, 3324226), (126, 1662113), (641, 326718), (1282, 163359), (1923, 108906), (2593, 80766), (3846, 54453), (4487, 46674), (5186, 40383), (5769, 36302), (7779, 26922), (8974, 23337), (11538, 18151), (13461, 15558)]