208621062

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6323}}^1$

素因数の和:6394

約数の個数: 64

約数和(自身を含む): 509967360

約数和(自身を除く): 301346298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 611, 702, 846, 1222, 1269, 1833, 2538, 3666, 5499, 6323, 10998, 12646, 16497, 18969, 32994, 37938, 56907, 82199, 113814, 164398, 170721, 246597, 297181, 341442, 493194, 594362, 739791, 891543, 1479582, 1783086, 2219373, 2674629, 3863353, 4438746, 5349258, 7726706, 8023887, 11590059, 16047774, 23180118, 34770177, 69540354, 104310531, 208621062]

約数ペア:

[(1, 208621062), (2, 104310531), (3, 69540354), (6, 34770177), (9, 23180118), (13, 16047774), (18, 11590059), (26, 8023887), (27, 7726706), (39, 5349258), (47, 4438746), (54, 3863353), (78, 2674629), (94, 2219373), (117, 1783086), (141, 1479582), (234, 891543), (282, 739791), (351, 594362), (423, 493194), (611, 341442), (702, 297181), (846, 246597), (1222, 170721), (1269, 164398), (1833, 113814), (2538, 82199), (3666, 56907), (5499, 37938), (6323, 32994), (10998, 18969), (12646, 16497)]