208130340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315349}}^1$

素因数の和:315372

約数の個数: 48

約数和(自身を含む): 635745600

約数和(自身を除く): 427615260

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, 315349, 630698, 946047, 1261396, 1576745, 1892094, 3153490, 3468839, 3784188, 4730235, 6306980, 6937678, 9460470, 10406517, 13875356, 17344195, 18920940, 20813034, 34688390, 41626068, 52032585, 69376780, 104065170, 208130340]

約数ペア:

[(1, 208130340), (2, 104065170), (3, 69376780), (4, 52032585), (5, 41626068), (6, 34688390), (10, 20813034), (11, 18920940), (12, 17344195), (15, 13875356), (20, 10406517), (22, 9460470), (30, 6937678), (33, 6306980), (44, 4730235), (55, 3784188), (60, 3468839), (66, 3153490), (110, 1892094), (132, 1576745), (165, 1261396), (220, 946047), (330, 630698), (660, 315349)]