201780964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 459841536

約数和(自身を除く): 258060572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 53, 77, 94, 106, 154, 188, 212, 263, 308, 329, 371, 517, 526, 583, 658, 742, 1034, 1052, 1166, 1316, 1484, 1841, 2068, 2332, 2491, 2893, 3619, 3682, 4081, 4982, 5786, 7238, 7364, 8162, 9964, 11572, 12361, 13939, 14476, 16324, 17437, 20251, 24722, 27401, 27878, 34874, 40502, 49444, 54802, 55756, 69748, 81004, 86527, 97573, 109604, 135971, 153329, 173054, 191807, 195146, 271942, 306658, 346108, 383614, 390292, 543884, 613316, 655133, 767228, 951797, 1073303, 1310266, 1903594, 2146606, 2620532, 3807188, 4293212, 4585931, 7206463, 9171862, 14412926, 18343724, 28825852, 50445241, 100890482, 201780964]

約数ペア:

[(1, 201780964), (2, 100890482), (4, 50445241), (7, 28825852), (11, 18343724), (14, 14412926), (22, 9171862), (28, 7206463), (44, 4585931), (47, 4293212), (53, 3807188), (77, 2620532), (94, 2146606), (106, 1903594), (154, 1310266), (188, 1073303), (212, 951797), (263, 767228), (308, 655133), (329, 613316), (371, 543884), (517, 390292), (526, 383614), (583, 346108), (658, 306658), (742, 271942), (1034, 195146), (1052, 191807), (1166, 173054), (1316, 153329), (1484, 135971), (1841, 109604), (2068, 97573), (2332, 86527), (2491, 81004), (2893, 69748), (3619, 55756), (3682, 54802), (4081, 49444), (4982, 40502), (5786, 34874), (7238, 27878), (7364, 27401), (8162, 24722), (9964, 20251), (11572, 17437), (12361, 16324), (13939, 14476)]