205020612

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{111667}}^1$

素因数の和:111697

約数の個数: 48

約数和(自身を含む): 562806720

約数和(自身を除く): 357786108

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 111667, 223334, 335001, 446668, 670002, 1005003, 1340004, 1898339, 2010006, 3015009, 3796678, 4020012, 5695017, 6030018, 7593356, 11390034, 12060036, 17085051, 22780068, 34170102, 51255153, 68340204, 102510306, 205020612]

約数ペア:

[(1, 205020612), (2, 102510306), (3, 68340204), (4, 51255153), (6, 34170102), (9, 22780068), (12, 17085051), (17, 12060036), (18, 11390034), (27, 7593356), (34, 6030018), (36, 5695017), (51, 4020012), (54, 3796678), (68, 3015009), (102, 2010006), (108, 1898339), (153, 1340004), (204, 1005003), (306, 670002), (459, 446668), (612, 335001), (918, 223334), (1836, 111667)]