200979468

素因数分解:

$2^2\times 3^6\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:618

約数の個数: 84

約数和(自身を含む): 531897520

約数和(自身を除く): 330918052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 243, 314, 324, 439, 471, 486, 628, 729, 878, 942, 972, 1317, 1413, 1458, 1756, 1884, 2634, 2826, 2916, 3951, 4239, 5268, 5652, 7902, 8478, 11853, 12717, 15804, 16956, 23706, 25434, 35559, 38151, 47412, 50868, 68923, 71118, 76302, 106677, 114453, 137846, 142236, 152604, 206769, 213354, 228906, 275692, 320031, 413538, 426708, 457812, 620307, 640062, 827076, 1240614, 1280124, 1860921, 2481228, 3721842, 5582763, 7443684, 11165526, 16748289, 22331052, 33496578, 50244867, 66993156, 100489734, 200979468]

約数ペア:

[(1, 200979468), (2, 100489734), (3, 66993156), (4, 50244867), (6, 33496578), (9, 22331052), (12, 16748289), (18, 11165526), (27, 7443684), (36, 5582763), (54, 3721842), (81, 2481228), (108, 1860921), (157, 1280124), (162, 1240614), (243, 827076), (314, 640062), (324, 620307), (439, 457812), (471, 426708), (486, 413538), (628, 320031), (729, 275692), (878, 228906), (942, 213354), (972, 206769), (1317, 152604), (1413, 142236), (1458, 137846), (1756, 114453), (1884, 106677), (2634, 76302), (2826, 71118), (2916, 68923), (3951, 50868), (4239, 47412), (5268, 38151), (5652, 35559), (7902, 25434), (8478, 23706), (11853, 16956), (12717, 15804)]