200814404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 440415360

約数和(自身を除く): 239600956

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 439, 476, 527, 868, 878, 961, 1054, 1756, 1922, 2108, 3073, 3689, 3844, 6146, 6727, 7378, 7463, 12292, 13454, 13609, 14756, 14926, 16337, 26908, 27218, 29852, 32674, 52241, 54436, 65348, 95263, 104482, 114359, 190526, 208964, 228718, 231353, 381052, 421879, 457436, 462706, 843758, 925412, 1619471, 1687516, 2953153, 3238942, 5906306, 6477884, 7171943, 11812612, 14343886, 28687772, 50203601, 100407202, 200814404]

約数ペア:

[(1, 200814404), (2, 100407202), (4, 50203601), (7, 28687772), (14, 14343886), (17, 11812612), (28, 7171943), (31, 6477884), (34, 5906306), (62, 3238942), (68, 2953153), (119, 1687516), (124, 1619471), (217, 925412), (238, 843758), (434, 462706), (439, 457436), (476, 421879), (527, 381052), (868, 231353), (878, 228718), (961, 208964), (1054, 190526), (1756, 114359), (1922, 104482), (2108, 95263), (3073, 65348), (3689, 54436), (3844, 52241), (6146, 32674), (6727, 29852), (7378, 27218), (7463, 26908), (12292, 16337), (13454, 14926), (13609, 14756)]