207821686

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{31139}}^1$

素因数の和:31259

約数の個数: 16

約数和(自身を含む): 322859520

約数和(自身を除く): 115037834

約数列:

[1, 2, 47, 71, 94, 142, 3337, 6674, 31139, 62278, 1463533, 2210869, 2927066, 4421738, 103910843, 207821686]

約数ペア:

[(1, 207821686), (2, 103910843), (47, 4421738), (71, 2927066), (94, 2210869), (142, 1463533), (3337, 62278), (6674, 31139)]