200005442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 194807998

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 127, 182, 221, 238, 254, 442, 509, 889, 1018, 1547, 1651, 1778, 2159, 3094, 3302, 3563, 4318, 6617, 7126, 8653, 11557, 13234, 15113, 17306, 23114, 28067, 30226, 46319, 56134, 60571, 64643, 92638, 112489, 121142, 129286, 196469, 224978, 392938, 452501, 787423, 840359, 905002, 1098931, 1574846, 1680718, 2197862, 5882513, 7692517, 11765026, 14286103, 15385034, 28572206, 100002721, 200005442]

約数ペア:

[(1, 200005442), (2, 100002721), (7, 28572206), (13, 15385034), (14, 14286103), (17, 11765026), (26, 7692517), (34, 5882513), (91, 2197862), (119, 1680718), (127, 1574846), (182, 1098931), (221, 905002), (238, 840359), (254, 787423), (442, 452501), (509, 392938), (889, 224978), (1018, 196469), (1547, 129286), (1651, 121142), (1778, 112489), (2159, 92638), (3094, 64643), (3302, 60571), (3563, 56134), (4318, 46319), (6617, 30226), (7126, 28067), (8653, 23114), (11557, 17306), (13234, 15113)]