214967940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325709}}^1$

素因数の和:325732

約数の個数: 48

約数和(自身を含む): 656631360

約数和(自身を除く): 441663420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 325709, 651418, 977127, 1302836, 1628545, 1954254, 3257090, 3582799, 3908508, 4885635, 6514180, 7165598, 9771270, 10748397, 14331196, 17913995, 19542540, 21496794, 35827990, 42993588, 53741985, 71655980, 107483970, 214967940]

約数ペア:

[(1, 214967940), (2, 107483970), (3, 71655980), (4, 53741985), (5, 42993588), (6, 35827990), (10, 21496794), (11, 19542540), (12, 17913995), (15, 14331196), (20, 10748397), (22, 9771270), (30, 7165598), (33, 6514180), (44, 4885635), (55, 3908508), (60, 3582799), (66, 3257090), (110, 1954254), (132, 1628545), (165, 1302836), (220, 977127), (330, 651418), (660, 325709)]