211076240

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{4637}}^1$

素因数の和:5219

約数の個数: 40

約数和(自身を含む): 491720760

約数和(自身を除く): 280644520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 1138, 2276, 2845, 4552, 4637, 5690, 9104, 9274, 11380, 18548, 22760, 23185, 37096, 45520, 46370, 74192, 92740, 185480, 370960, 2638453, 5276906, 10553812, 13192265, 21107624, 26384530, 42215248, 52769060, 105538120, 211076240]

約数ペア:

[(1, 211076240), (2, 105538120), (4, 52769060), (5, 42215248), (8, 26384530), (10, 21107624), (16, 13192265), (20, 10553812), (40, 5276906), (80, 2638453), (569, 370960), (1138, 185480), (2276, 92740), (2845, 74192), (4552, 46370), (4637, 45520), (5690, 37096), (9104, 23185), (9274, 22760), (11380, 18548)]