200820810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 493713792

約数和(自身を除く): 292892982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 107, 146, 214, 219, 321, 365, 438, 535, 642, 730, 857, 1070, 1095, 1605, 1714, 2190, 2571, 3210, 4285, 5142, 7811, 8570, 12855, 15622, 23433, 25710, 39055, 46866, 62561, 78110, 91699, 117165, 125122, 183398, 187683, 234330, 275097, 312805, 375366, 458495, 550194, 625610, 916990, 938415, 1375485, 1876830, 2750970, 6694027, 13388054, 20082081, 33470135, 40164162, 66940270, 100410405, 200820810]

約数ペア:

[(1, 200820810), (2, 100410405), (3, 66940270), (5, 40164162), (6, 33470135), (10, 20082081), (15, 13388054), (30, 6694027), (73, 2750970), (107, 1876830), (146, 1375485), (214, 938415), (219, 916990), (321, 625610), (365, 550194), (438, 458495), (535, 375366), (642, 312805), (730, 275097), (857, 234330), (1070, 187683), (1095, 183398), (1605, 125122), (1714, 117165), (2190, 91699), (2571, 78110), (3210, 62561), (4285, 46866), (5142, 39055), (7811, 25710), (8570, 23433), (12855, 15622)]