217677290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{25579}}^1$

素因数の和:25646

約数の個数: 32

約数和(自身を含む): 419921280

約数和(自身を除く): 202243990

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 25579, 51158, 127895, 255790, 588317, 946423, 1176634, 1892846, 2941585, 4732115, 5883170, 9464230, 21767729, 43535458, 108838645, 217677290]

約数ペア:

[(1, 217677290), (2, 108838645), (5, 43535458), (10, 21767729), (23, 9464230), (37, 5883170), (46, 4732115), (74, 2941585), (115, 1892846), (185, 1176634), (230, 946423), (370, 588317), (851, 255790), (1702, 127895), (4255, 51158), (8510, 25579)]