200814440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82301}}^1$

素因数の和:82373

約数の個数: 32

約数和(自身を含む): 459245160

約数和(自身を除く): 258430720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82301, 164602, 329204, 411505, 658408, 823010, 1646020, 3292040, 5020361, 10040722, 20081444, 25101805, 40162888, 50203610, 100407220, 200814440]

約数ペア:

[(1, 200814440), (2, 100407220), (4, 50203610), (5, 40162888), (8, 25101805), (10, 20081444), (20, 10040722), (40, 5020361), (61, 3292040), (122, 1646020), (244, 823010), (305, 658408), (488, 411505), (610, 329204), (1220, 164602), (2440, 82301)]