200243428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 457087680

約数和(自身を除く): 256844252

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 529, 644, 1012, 1058, 1229, 1771, 2116, 2458, 3542, 3703, 4916, 5819, 7084, 7406, 8603, 11638, 13519, 14812, 17206, 23276, 27038, 28267, 34412, 40733, 54076, 56534, 81466, 94633, 113068, 162932, 189266, 197869, 310937, 378532, 395738, 621874, 650141, 791476, 1243748, 1300282, 2176559, 2600564, 4353118, 4550987, 7151551, 8706236, 9101974, 14303102, 18203948, 28606204, 50060857, 100121714, 200243428]

約数ペア:

[(1, 200243428), (2, 100121714), (4, 50060857), (7, 28606204), (11, 18203948), (14, 14303102), (22, 9101974), (23, 8706236), (28, 7151551), (44, 4550987), (46, 4353118), (77, 2600564), (92, 2176559), (154, 1300282), (161, 1243748), (253, 791476), (308, 650141), (322, 621874), (506, 395738), (529, 378532), (644, 310937), (1012, 197869), (1058, 189266), (1229, 162932), (1771, 113068), (2116, 94633), (2458, 81466), (3542, 56534), (3703, 54076), (4916, 40733), (5819, 34412), (7084, 28267), (7406, 27038), (8603, 23276), (11638, 17206), (13519, 14812)]