206520538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{16519}}^1$

素因数の和:16594

約数の個数: 32

約数和(自身を含む): 380620800

約数和(自身を除く): 174100262

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 16519, 33038, 115633, 231266, 313861, 627722, 776393, 1552786, 2197027, 4394054, 5434751, 10869502, 14751467, 29502934, 103260269, 206520538]

約数ペア:

[(1, 206520538), (2, 103260269), (7, 29502934), (14, 14751467), (19, 10869502), (38, 5434751), (47, 4394054), (94, 2197027), (133, 1552786), (266, 776393), (329, 627722), (658, 313861), (893, 231266), (1786, 115633), (6251, 33038), (12502, 16519)]