200440994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 155181406

約数列:

[1, 2, 13, 19, 26, 38, 47, 89, 94, 97, 178, 194, 247, 494, 611, 893, 1157, 1222, 1261, 1691, 1786, 1843, 2314, 2522, 3382, 3686, 4183, 4559, 8366, 8633, 9118, 11609, 17266, 21983, 23218, 23959, 43966, 47918, 54379, 59267, 79477, 86621, 108758, 112229, 118534, 158954, 164027, 173242, 224458, 328054, 405751, 811502, 1033201, 1126073, 2066402, 2132351, 2252146, 4264702, 5274763, 7709269, 10549526, 15418538, 100220497, 200440994]

約数ペア:

[(1, 200440994), (2, 100220497), (13, 15418538), (19, 10549526), (26, 7709269), (38, 5274763), (47, 4264702), (89, 2252146), (94, 2132351), (97, 2066402), (178, 1126073), (194, 1033201), (247, 811502), (494, 405751), (611, 328054), (893, 224458), (1157, 173242), (1222, 164027), (1261, 158954), (1691, 118534), (1786, 112229), (1843, 108758), (2314, 86621), (2522, 79477), (3382, 59267), (3686, 54379), (4183, 47918), (4559, 43966), (8366, 23959), (8633, 23218), (9118, 21983), (11609, 17266)]