217694510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{15583}}^1$

素因数の和:15728

約数の個数: 32

約数和(自身を含む): 430866432

約数和(自身を除く): 213171922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 15583, 31166, 77915, 155830, 171413, 342826, 857065, 1714130, 1979041, 3958082, 9895205, 19790410, 21769451, 43538902, 108847255, 217694510]

約数ペア:

[(1, 217694510), (2, 108847255), (5, 43538902), (10, 21769451), (11, 19790410), (22, 9895205), (55, 3958082), (110, 1979041), (127, 1714130), (254, 857065), (635, 342826), (1270, 171413), (1397, 155830), (2794, 77915), (6985, 31166), (13970, 15583)]