200380400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{45541}}^1$

素因数の和:45570

約数の個数: 60

約数和(自身を含む): 525190344

約数和(自身を除く): 324809944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 45541, 91082, 182164, 227705, 364328, 455410, 500951, 728656, 910820, 1001902, 1138525, 1821640, 2003804, 2277050, 2504755, 3643280, 4007608, 4554100, 5009510, 8015216, 9108200, 10019020, 12523775, 18216400, 20038040, 25047550, 40076080, 50095100, 100190200, 200380400]

約数ペア:

[(1, 200380400), (2, 100190200), (4, 50095100), (5, 40076080), (8, 25047550), (10, 20038040), (11, 18216400), (16, 12523775), (20, 10019020), (22, 9108200), (25, 8015216), (40, 5009510), (44, 4554100), (50, 4007608), (55, 3643280), (80, 2504755), (88, 2277050), (100, 2003804), (110, 1821640), (176, 1138525), (200, 1001902), (220, 910820), (275, 728656), (400, 500951), (440, 455410), (550, 364328), (880, 227705), (1100, 182164), (2200, 91082), (4400, 45541)]