200840868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{613}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 536390400

約数和(自身を除く): 335549532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 479, 613, 684, 958, 1226, 1437, 1839, 1916, 2452, 2874, 3678, 4311, 5517, 5748, 7356, 8622, 9101, 11034, 11647, 17244, 18202, 22068, 23294, 27303, 34941, 36404, 46588, 54606, 69882, 81909, 104823, 109212, 139764, 163818, 209646, 293627, 327636, 419292, 587254, 880881, 1174508, 1761762, 2642643, 3523524, 5285286, 5578913, 10570572, 11157826, 16736739, 22315652, 33473478, 50210217, 66946956, 100420434, 200840868]

約数ペア:

[(1, 200840868), (2, 100420434), (3, 66946956), (4, 50210217), (6, 33473478), (9, 22315652), (12, 16736739), (18, 11157826), (19, 10570572), (36, 5578913), (38, 5285286), (57, 3523524), (76, 2642643), (114, 1761762), (171, 1174508), (228, 880881), (342, 587254), (479, 419292), (613, 327636), (684, 293627), (958, 209646), (1226, 163818), (1437, 139764), (1839, 109212), (1916, 104823), (2452, 81909), (2874, 69882), (3678, 54606), (4311, 46588), (5517, 36404), (5748, 34941), (7356, 27303), (8622, 23294), (9101, 22068), (11034, 18202), (11647, 17244)]