201903394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 398442240

約数和(自身を除く): 196538846

約数列:

[1, 2, 7, 11, 14, 22, 29, 53, 58, 77, 106, 154, 203, 319, 371, 406, 583, 638, 742, 853, 1166, 1537, 1706, 2233, 3074, 4081, 4466, 5971, 8162, 9383, 10759, 11942, 16907, 18766, 21518, 24737, 33814, 45209, 49474, 65681, 90418, 118349, 131362, 173159, 236698, 272107, 316463, 346318, 497299, 544214, 632926, 994598, 1311061, 1904749, 2622122, 3481093, 3809498, 6962186, 9177427, 14421671, 18354854, 28843342, 100951697, 201903394]

約数ペア:

[(1, 201903394), (2, 100951697), (7, 28843342), (11, 18354854), (14, 14421671), (22, 9177427), (29, 6962186), (53, 3809498), (58, 3481093), (77, 2622122), (106, 1904749), (154, 1311061), (203, 994598), (319, 632926), (371, 544214), (406, 497299), (583, 346318), (638, 316463), (742, 272107), (853, 236698), (1166, 173159), (1537, 131362), (1706, 118349), (2233, 90418), (3074, 65681), (4081, 49474), (4466, 45209), (5971, 33814), (8162, 24737), (9383, 21518), (10759, 18766), (11942, 16907)]