201997744270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6991}}^1\times {\mathrm{412771}}^1$

素因数の和:419776

約数の個数: 32

約数和(自身を含む): 415598662656

約数和(自身を除く): 213600918386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6991, 13982, 34955, 48937, 69910, 97874, 244685, 412771, 489370, 825542, 2063855, 2889397, 4127710, 5778794, 14446985, 28893970, 2885682061, 5771364122, 14428410305, 20199774427, 28856820610, 40399548854, 100998872135, 201997744270]

約数ペア:

[(1, 201997744270), (2, 100998872135), (5, 40399548854), (7, 28856820610), (10, 20199774427), (14, 14428410305), (35, 5771364122), (70, 2885682061), (6991, 28893970), (13982, 14446985), (34955, 5778794), (48937, 4127710), (69910, 2889397), (97874, 2063855), (244685, 825542), (412771, 489370)]