202129840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229693}}^1$

素因数の和:229717

約数の個数: 40

約数和(自身を含む): 512677008

約数和(自身を除く): 310547168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229693, 459386, 918772, 1148465, 1837544, 2296930, 2526623, 3675088, 4593860, 5053246, 9187720, 10106492, 12633115, 18375440, 20212984, 25266230, 40425968, 50532460, 101064920, 202129840]

約数ペア:

[(1, 202129840), (2, 101064920), (4, 50532460), (5, 40425968), (8, 25266230), (10, 20212984), (11, 18375440), (16, 12633115), (20, 10106492), (22, 9187720), (40, 5053246), (44, 4593860), (55, 3675088), (80, 2526623), (88, 2296930), (110, 1837544), (176, 1148465), (220, 918772), (440, 459386), (880, 229693)]