197758022

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 383616000

約数和(自身を除く): 185857978

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 146, 154, 343, 359, 511, 539, 686, 718, 803, 1022, 1078, 1606, 2513, 3577, 3773, 3949, 5026, 5621, 7154, 7546, 7898, 11242, 17591, 25039, 26207, 27643, 35182, 39347, 50078, 52414, 55286, 78694, 123137, 183449, 193501, 246274, 275429, 288277, 366898, 387002, 550858, 576554, 1284143, 1354507, 2017939, 2568286, 2709014, 4035878, 8989001, 14125573, 17978002, 28251146, 98879011, 197758022]

約数ペア:

[(1, 197758022), (2, 98879011), (7, 28251146), (11, 17978002), (14, 14125573), (22, 8989001), (49, 4035878), (73, 2709014), (77, 2568286), (98, 2017939), (146, 1354507), (154, 1284143), (343, 576554), (359, 550858), (511, 387002), (539, 366898), (686, 288277), (718, 275429), (803, 246274), (1022, 193501), (1078, 183449), (1606, 123137), (2513, 78694), (3577, 55286), (3773, 52414), (3949, 50078), (5026, 39347), (5621, 35182), (7154, 27643), (7546, 26207), (7898, 25039), (11242, 17591)]