201256884

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^2\times {\mathrm{1109}}^1$

素因数の和:1261

約数の個数: 54

約数和(自身を含む): 516464130

約数和(自身を除く): 315207246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1109, 1278, 2218, 2556, 3327, 4436, 5041, 6654, 9981, 10082, 13308, 15123, 19962, 20164, 30246, 39924, 45369, 60492, 78739, 90738, 157478, 181476, 236217, 314956, 472434, 708651, 944868, 1417302, 2834604, 5590469, 11180938, 16771407, 22361876, 33542814, 50314221, 67085628, 100628442, 201256884]

約数ペア:

[(1, 201256884), (2, 100628442), (3, 67085628), (4, 50314221), (6, 33542814), (9, 22361876), (12, 16771407), (18, 11180938), (36, 5590469), (71, 2834604), (142, 1417302), (213, 944868), (284, 708651), (426, 472434), (639, 314956), (852, 236217), (1109, 181476), (1278, 157478), (2218, 90738), (2556, 78739), (3327, 60492), (4436, 45369), (5041, 39924), (6654, 30246), (9981, 20164), (10082, 19962), (13308, 15123)]