201787638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2981

約数の個数: 64

約数和(自身を含む): 467389440

約数和(自身を除く): 265601802

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 114, 141, 247, 282, 494, 611, 741, 893, 1222, 1482, 1786, 1833, 2679, 2897, 3666, 5358, 5794, 8691, 11609, 17382, 23218, 34827, 37661, 55043, 69654, 75322, 110086, 112983, 136159, 165129, 225966, 272318, 330258, 408477, 715559, 816954, 1431118, 1770067, 2146677, 2587021, 3540134, 4293354, 5174042, 5310201, 7761063, 10620402, 15522126, 33631273, 67262546, 100893819, 201787638]

約数ペア:

[(1, 201787638), (2, 100893819), (3, 67262546), (6, 33631273), (13, 15522126), (19, 10620402), (26, 7761063), (38, 5310201), (39, 5174042), (47, 4293354), (57, 3540134), (78, 2587021), (94, 2146677), (114, 1770067), (141, 1431118), (247, 816954), (282, 715559), (494, 408477), (611, 330258), (741, 272318), (893, 225966), (1222, 165129), (1482, 136159), (1786, 112983), (1833, 110086), (2679, 75322), (2897, 69654), (3666, 55043), (5358, 37661), (5794, 34827), (8691, 23218), (11609, 17382)]