200508860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 433097280

約数和(自身を除く): 232588420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 439, 557, 820, 878, 1114, 1756, 2195, 2228, 2785, 4390, 5570, 8780, 11140, 17999, 22837, 35998, 45674, 71996, 89995, 91348, 114185, 179990, 228370, 244523, 359980, 456740, 489046, 978092, 1222615, 2445230, 4890460, 10025443, 20050886, 40101772, 50127215, 100254430, 200508860]

約数ペア:

[(1, 200508860), (2, 100254430), (4, 50127215), (5, 40101772), (10, 20050886), (20, 10025443), (41, 4890460), (82, 2445230), (164, 1222615), (205, 978092), (410, 489046), (439, 456740), (557, 359980), (820, 244523), (878, 228370), (1114, 179990), (1756, 114185), (2195, 91348), (2228, 89995), (2785, 71996), (4390, 45674), (5570, 35998), (8780, 22837), (11140, 17999)]