206822205

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 366528240

約数和(自身を除く): 159706035

約数列:

[1, 3, 5, 9, 15, 45, 89, 113, 267, 339, 445, 457, 565, 801, 1017, 1335, 1371, 1695, 2285, 4005, 4113, 5085, 6855, 10057, 20565, 30171, 40673, 50285, 51641, 90513, 122019, 150855, 154923, 203365, 258205, 366057, 452565, 464769, 610095, 774615, 1830285, 2323845, 4596049, 13788147, 22980245, 41364441, 68940735, 206822205]

約数ペア:

[(1, 206822205), (3, 68940735), (5, 41364441), (9, 22980245), (15, 13788147), (45, 4596049), (89, 2323845), (113, 1830285), (267, 774615), (339, 610095), (445, 464769), (457, 452565), (565, 366057), (801, 258205), (1017, 203365), (1335, 154923), (1371, 150855), (1695, 122019), (2285, 90513), (4005, 51641), (4113, 50285), (5085, 40673), (6855, 30171), (10057, 20565)]