209320902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{553759}}^1$

素因数の和:553777

約数の個数: 32

約数和(自身を含む): 531609600

約数和(自身を除く): 322288698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 553759, 1107518, 1661277, 3322554, 3876313, 4983831, 7752626, 9967662, 11628939, 14951493, 23257878, 29902986, 34886817, 69773634, 104660451, 209320902]

約数ペア:

[(1, 209320902), (2, 104660451), (3, 69773634), (6, 34886817), (7, 29902986), (9, 23257878), (14, 14951493), (18, 11628939), (21, 9967662), (27, 7752626), (42, 4983831), (54, 3876313), (63, 3322554), (126, 1661277), (189, 1107518), (378, 553759)]