212115223760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10391}}^1\times {\mathrm{23197}}^1$

素因数の和:33612

約数の個数: 80

約数和(自身を含む): 538076310912

約数和(自身を除く): 325961087152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10391, 20782, 23197, 41564, 46394, 51955, 83128, 92788, 103910, 114301, 115985, 166256, 185576, 207820, 228602, 231970, 255167, 371152, 415640, 457204, 463940, 510334, 571505, 831280, 914408, 927880, 1020668, 1143010, 1275835, 1828816, 1855760, 2041336, 2286020, 2551670, 4082672, 4572040, 5103340, 9144080, 10206680, 20413360, 241040027, 482080054, 964160108, 1205200135, 1928320216, 2410400270, 2651440297, 3856640432, 4820800540, 5302880594, 9641601080, 10605761188, 13257201485, 19283202160, 21211522376, 26514402970, 42423044752, 53028805940, 106057611880, 212115223760]

約数ペア:

[(1, 212115223760), (2, 106057611880), (4, 53028805940), (5, 42423044752), (8, 26514402970), (10, 21211522376), (11, 19283202160), (16, 13257201485), (20, 10605761188), (22, 9641601080), (40, 5302880594), (44, 4820800540), (55, 3856640432), (80, 2651440297), (88, 2410400270), (110, 1928320216), (176, 1205200135), (220, 964160108), (440, 482080054), (880, 241040027), (10391, 20413360), (20782, 10206680), (23197, 9144080), (41564, 5103340), (46394, 4572040), (51955, 4082672), (83128, 2551670), (92788, 2286020), (103910, 2041336), (114301, 1855760), (115985, 1828816), (166256, 1275835), (185576, 1143010), (207820, 1020668), (228602, 927880), (231970, 914408), (255167, 831280), (371152, 571505), (415640, 510334), (457204, 463940)]