202240720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229819}}^1$

素因数の和:229843

約数の個数: 40

約数和(自身を含む): 512958240

約数和(自身を除く): 310717520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229819, 459638, 919276, 1149095, 1838552, 2298190, 2528009, 3677104, 4596380, 5056018, 9192760, 10112036, 12640045, 18385520, 20224072, 25280090, 40448144, 50560180, 101120360, 202240720]

約数ペア:

[(1, 202240720), (2, 101120360), (4, 50560180), (5, 40448144), (8, 25280090), (10, 20224072), (11, 18385520), (16, 12640045), (20, 10112036), (22, 9192760), (40, 5056018), (44, 4596380), (55, 3677104), (80, 2528009), (88, 2298190), (110, 1838552), (176, 1149095), (220, 919276), (440, 459638), (880, 229819)]