199434320

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{9199}}^1$

素因数の和:9483

約数の個数: 40

約数和(自身を含む): 465446400

約数和(自身を除く): 266012080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 9199, 10840, 18398, 21680, 36796, 45995, 73592, 91990, 147184, 183980, 367960, 735920, 2492929, 4985858, 9971716, 12464645, 19943432, 24929290, 39886864, 49858580, 99717160, 199434320]

約数ペア:

[(1, 199434320), (2, 99717160), (4, 49858580), (5, 39886864), (8, 24929290), (10, 19943432), (16, 12464645), (20, 9971716), (40, 4985858), (80, 2492929), (271, 735920), (542, 367960), (1084, 183980), (1355, 147184), (2168, 91990), (2710, 73592), (4336, 45995), (5420, 36796), (9199, 21680), (10840, 18398)]