199756720

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{5393}}^1$

素因数の和:5869

約数の個数: 40

約数和(自身を含む): 465523776

約数和(自身を除く): 265767056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2315, 3704, 4630, 5393, 7408, 9260, 10786, 18520, 21572, 26965, 37040, 43144, 53930, 86288, 107860, 215720, 431440, 2496959, 4993918, 9987836, 12484795, 19975672, 24969590, 39951344, 49939180, 99878360, 199756720]

約数ペア:

[(1, 199756720), (2, 99878360), (4, 49939180), (5, 39951344), (8, 24969590), (10, 19975672), (16, 12484795), (20, 9987836), (40, 4993918), (80, 2496959), (463, 431440), (926, 215720), (1852, 107860), (2315, 86288), (3704, 53930), (4630, 43144), (5393, 37040), (7408, 26965), (9260, 21572), (10786, 18520)]