199540512

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{3517}}^1$

素因数の和:3730

約数の個数: 72

約数和(自身を含む): 570485916

約数和(自身を除く): 370945404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3517, 3546, 4728, 6304, 7034, 7092, 9456, 10551, 14068, 14184, 18912, 21102, 28136, 28368, 31653, 42204, 56272, 56736, 63306, 84408, 112544, 126612, 168816, 253224, 337632, 506448, 692849, 1012896, 1385698, 2078547, 2771396, 4157094, 5542792, 6235641, 8314188, 11085584, 12471282, 16628376, 22171168, 24942564, 33256752, 49885128, 66513504, 99770256, 199540512]

約数ペア:

[(1, 199540512), (2, 99770256), (3, 66513504), (4, 49885128), (6, 33256752), (8, 24942564), (9, 22171168), (12, 16628376), (16, 12471282), (18, 11085584), (24, 8314188), (32, 6235641), (36, 5542792), (48, 4157094), (72, 2771396), (96, 2078547), (144, 1385698), (197, 1012896), (288, 692849), (394, 506448), (591, 337632), (788, 253224), (1182, 168816), (1576, 126612), (1773, 112544), (2364, 84408), (3152, 63306), (3517, 56736), (3546, 56272), (4728, 42204), (6304, 31653), (7034, 28368), (7092, 28136), (9456, 21102), (10551, 18912), (14068, 14184)]