201684490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{787}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 423647712

約数和(自身を除く): 221963222

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 523, 787, 1046, 1574, 2615, 3661, 3935, 5230, 5509, 7322, 7870, 11018, 18305, 25627, 27545, 36610, 38563, 51254, 55090, 77126, 128135, 192815, 256270, 385630, 411601, 823202, 2058005, 2881207, 4116010, 5762414, 14406035, 20168449, 28812070, 40336898, 100842245, 201684490]

約数ペア:

[(1, 201684490), (2, 100842245), (5, 40336898), (7, 28812070), (10, 20168449), (14, 14406035), (35, 5762414), (49, 4116010), (70, 2881207), (98, 2058005), (245, 823202), (490, 411601), (523, 385630), (787, 256270), (1046, 192815), (1574, 128135), (2615, 77126), (3661, 55090), (3935, 51254), (5230, 38563), (5509, 36610), (7322, 27545), (7870, 25627), (11018, 18305)]