201956447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 282175488

約数和(自身を除く): 80219041

約数列:

[1, 7, 11, 17, 41, 53, 71, 77, 119, 187, 287, 371, 451, 497, 583, 697, 781, 901, 1207, 1309, 2173, 2911, 3157, 3763, 4081, 4879, 5467, 6307, 7667, 8449, 9911, 13277, 15211, 20377, 23903, 26341, 32021, 36941, 41393, 49487, 53669, 63971, 69377, 92939, 154283, 167321, 224147, 258587, 289751, 346409, 406351, 447797, 544357, 703681, 1079981, 1697113, 2622811, 2844457, 3810499, 4925767, 11879791, 18359677, 28850921, 201956447]

約数ペア:

[(1, 201956447), (7, 28850921), (11, 18359677), (17, 11879791), (41, 4925767), (53, 3810499), (71, 2844457), (77, 2622811), (119, 1697113), (187, 1079981), (287, 703681), (371, 544357), (451, 447797), (497, 406351), (583, 346409), (697, 289751), (781, 258587), (901, 224147), (1207, 167321), (1309, 154283), (2173, 92939), (2911, 69377), (3157, 63971), (3763, 53669), (4081, 49487), (4879, 41393), (5467, 36941), (6307, 32021), (7667, 26341), (8449, 23903), (9911, 20377), (13277, 15211)]