211679842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1471}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 359497728

約数和(自身を除く): 147817886

約数列:

[1, 2, 11, 22, 31, 62, 211, 341, 422, 682, 1471, 2321, 2942, 4642, 6541, 13082, 16181, 32362, 45601, 71951, 91202, 143902, 310381, 501611, 620762, 1003222, 3414191, 6828382, 9621811, 19243622, 105839921, 211679842]

約数ペア:

[(1, 211679842), (2, 105839921), (11, 19243622), (22, 9621811), (31, 6828382), (62, 3414191), (211, 1003222), (341, 620762), (422, 501611), (682, 310381), (1471, 143902), (2321, 91202), (2942, 71951), (4642, 45601), (6541, 32362), (13082, 16181)]