211310240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45541}}^1$

素因数の和:45585

約数の個数: 48

約数和(自身を含む): 516446280

約数和(自身を除く): 305136040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 45541, 91082, 182164, 227705, 364328, 455410, 728656, 910820, 1320689, 1457312, 1821640, 2641378, 3643280, 5282756, 6603445, 7286560, 10565512, 13206890, 21131024, 26413780, 42262048, 52827560, 105655120, 211310240]

約数ペア:

[(1, 211310240), (2, 105655120), (4, 52827560), (5, 42262048), (8, 26413780), (10, 21131024), (16, 13206890), (20, 10565512), (29, 7286560), (32, 6603445), (40, 5282756), (58, 3643280), (80, 2641378), (116, 1821640), (145, 1457312), (160, 1320689), (232, 910820), (290, 728656), (464, 455410), (580, 364328), (928, 227705), (1160, 182164), (2320, 91082), (4640, 45541)]