207858910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{63179}}^1$

素因数の和:63240

約数の個数: 32

約数和(自身を含む): 436700160

約数和(自身を除く): 228841250

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 63179, 126358, 315895, 442253, 631790, 884506, 2211265, 2969413, 4422530, 5938826, 14847065, 20785891, 29694130, 41571782, 103929455, 207858910]

約数ペア:

[(1, 207858910), (2, 103929455), (5, 41571782), (7, 29694130), (10, 20785891), (14, 14847065), (35, 5938826), (47, 4422530), (70, 2969413), (94, 2211265), (235, 884506), (329, 631790), (470, 442253), (658, 315895), (1645, 126358), (3290, 63179)]