210865340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1373}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 506907072

約数和(自身を除く): 296041732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1097, 1373, 2194, 2746, 4388, 5485, 5492, 6865, 7679, 9611, 10970, 13730, 15358, 19222, 21940, 27460, 30716, 38395, 38444, 48055, 76790, 96110, 153580, 192220, 1506181, 3012362, 6024724, 7530905, 10543267, 15061810, 21086534, 30123620, 42173068, 52716335, 105432670, 210865340]

約数ペア:

[(1, 210865340), (2, 105432670), (4, 52716335), (5, 42173068), (7, 30123620), (10, 21086534), (14, 15061810), (20, 10543267), (28, 7530905), (35, 6024724), (70, 3012362), (140, 1506181), (1097, 192220), (1373, 153580), (2194, 96110), (2746, 76790), (4388, 48055), (5485, 38444), (5492, 38395), (6865, 30716), (7679, 27460), (9611, 21940), (10970, 19222), (13730, 15358)]