206974908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{821329}}^1$

素因数の和:821346

約数の個数: 36

約数和(自身を含む): 597928240

約数和(自身を除く): 390953332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 821329, 1642658, 2463987, 3285316, 4927974, 5749303, 7391961, 9855948, 11498606, 14783922, 17247909, 22997212, 29567844, 34495818, 51743727, 68991636, 103487454, 206974908]

約数ペア:

[(1, 206974908), (2, 103487454), (3, 68991636), (4, 51743727), (6, 34495818), (7, 29567844), (9, 22997212), (12, 17247909), (14, 14783922), (18, 11498606), (21, 9855948), (28, 7391961), (36, 5749303), (42, 4927974), (63, 3285316), (84, 2463987), (126, 1642658), (252, 821329)]