201211653

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 298460160

約数和(自身を除く): 97248507

約数列:

[1, 3, 19, 47, 57, 59, 67, 141, 177, 201, 361, 893, 1083, 1121, 1273, 2679, 2773, 3149, 3363, 3819, 3953, 8319, 9447, 11859, 16967, 21299, 24187, 50901, 52687, 59831, 63897, 72561, 75107, 158061, 179493, 185791, 225321, 557373, 1001053, 1136789, 1427033, 3003159, 3410367, 3530029, 4281099, 10590087, 67070551, 201211653]

約数ペア:

[(1, 201211653), (3, 67070551), (19, 10590087), (47, 4281099), (57, 3530029), (59, 3410367), (67, 3003159), (141, 1427033), (177, 1136789), (201, 1001053), (361, 557373), (893, 225321), (1083, 185791), (1121, 179493), (1273, 158061), (2679, 75107), (2773, 72561), (3149, 63897), (3363, 59831), (3819, 52687), (3953, 50901), (8319, 24187), (9447, 21299), (11859, 16967)]