199380376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 257848424

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 41, 46, 52, 76, 82, 92, 104, 107, 152, 164, 184, 214, 247, 299, 328, 428, 437, 494, 533, 598, 779, 856, 874, 943, 988, 1066, 1196, 1391, 1558, 1748, 1886, 1976, 2033, 2132, 2392, 2461, 2782, 3116, 3496, 3772, 4066, 4264, 4387, 4922, 5564, 5681, 6232, 7544, 8132, 8774, 9844, 10127, 11128, 11362, 12259, 16264, 17548, 17917, 19688, 20254, 22724, 24518, 26429, 31993, 35096, 35834, 40508, 45448, 46759, 49036, 52858, 57031, 63986, 71668, 81016, 83353, 93518, 98072, 100901, 105716, 114062, 127972, 143336, 166706, 187036, 201802, 211432, 228124, 232921, 255944, 333412, 374072, 403604, 456248, 465842, 607867, 666824, 807208, 931684, 1083589, 1215734, 1311713, 1863368, 1917119, 2167178, 2431468, 2623426, 3834238, 4334356, 4862936, 5246852, 7668476, 8668712, 10493704, 15336952, 24922547, 49845094, 99690188, 199380376]

約数ペア:

[(1, 199380376), (2, 99690188), (4, 49845094), (8, 24922547), (13, 15336952), (19, 10493704), (23, 8668712), (26, 7668476), (38, 5246852), (41, 4862936), (46, 4334356), (52, 3834238), (76, 2623426), (82, 2431468), (92, 2167178), (104, 1917119), (107, 1863368), (152, 1311713), (164, 1215734), (184, 1083589), (214, 931684), (247, 807208), (299, 666824), (328, 607867), (428, 465842), (437, 456248), (494, 403604), (533, 374072), (598, 333412), (779, 255944), (856, 232921), (874, 228124), (943, 211432), (988, 201802), (1066, 187036), (1196, 166706), (1391, 143336), (1558, 127972), (1748, 114062), (1886, 105716), (1976, 100901), (2033, 98072), (2132, 93518), (2392, 83353), (2461, 81016), (2782, 71668), (3116, 63986), (3496, 57031), (3772, 52858), (4066, 49036), (4264, 46759), (4387, 45448), (4922, 40508), (5564, 35834), (5681, 35096), (6232, 31993), (7544, 26429), (8132, 24518), (8774, 22724), (9844, 20254), (10127, 19688), (11128, 17917), (11362, 17548), (12259, 16264)]