201421416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2503}}^1$

素因数の和:2998

約数の個数: 64

約数和(自身を含む): 576921600

約数和(自身を除く): 375500184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 479, 958, 1437, 1916, 2503, 2874, 3353, 3832, 5006, 5748, 6706, 7509, 10012, 10059, 11496, 13412, 15018, 17521, 20024, 20118, 26824, 30036, 35042, 40236, 52563, 60072, 70084, 80472, 105126, 140168, 210252, 420504, 1198937, 2397874, 3596811, 4795748, 7193622, 8392559, 9591496, 14387244, 16785118, 25177677, 28774488, 33570236, 50355354, 67140472, 100710708, 201421416]

約数ペア:

[(1, 201421416), (2, 100710708), (3, 67140472), (4, 50355354), (6, 33570236), (7, 28774488), (8, 25177677), (12, 16785118), (14, 14387244), (21, 9591496), (24, 8392559), (28, 7193622), (42, 4795748), (56, 3596811), (84, 2397874), (168, 1198937), (479, 420504), (958, 210252), (1437, 140168), (1916, 105126), (2503, 80472), (2874, 70084), (3353, 60072), (3832, 52563), (5006, 40236), (5748, 35042), (6706, 30036), (7509, 26824), (10012, 20118), (10059, 20024), (11496, 17521), (13412, 15018)]