208036899

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10037}}^1$

素因数の和:10104

約数の個数: 36

約数和(自身を含む): 357031584

約数和(自身を除く): 148994685

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 10037, 20727, 30111, 70259, 90333, 210777, 471739, 491813, 632331, 1415217, 1475439, 3302173, 4245651, 4426317, 9906519, 23115211, 29719557, 69345633, 208036899]

約数ペア:

[(1, 208036899), (3, 69345633), (7, 29719557), (9, 23115211), (21, 9906519), (47, 4426317), (49, 4245651), (63, 3302173), (141, 1475439), (147, 1415217), (329, 632331), (423, 491813), (441, 471739), (987, 210777), (2303, 90333), (2961, 70259), (6909, 30111), (10037, 20727)]