266156636

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 501732000

約数和(自身を除く): 235575364

約数列:

[1, 2, 4, 19, 38, 76, 89, 109, 178, 218, 356, 361, 436, 722, 1444, 1691, 2071, 3382, 4142, 6764, 6859, 8284, 9701, 13718, 19402, 27436, 32129, 38804, 39349, 64258, 78698, 128516, 157396, 184319, 368638, 610451, 737276, 747631, 1220902, 1495262, 2441804, 2990524, 3502061, 7004122, 14008244, 66539159, 133078318, 266156636]

約数ペア:

[(1, 266156636), (2, 133078318), (4, 66539159), (19, 14008244), (38, 7004122), (76, 3502061), (89, 2990524), (109, 2441804), (178, 1495262), (218, 1220902), (356, 747631), (361, 737276), (436, 610451), (722, 368638), (1444, 184319), (1691, 157396), (2071, 128516), (3382, 78698), (4142, 64258), (6764, 39349), (6859, 38804), (8284, 32129), (9701, 27436), (13718, 19402)]