201742009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 257541120

約数和(自身を除く): 55799111

約数列:

[1, 7, 17, 29, 53, 119, 203, 371, 493, 901, 1103, 1537, 3451, 6307, 7721, 10759, 18751, 26129, 31987, 58459, 131257, 182903, 223909, 409213, 543779, 993803, 1695311, 3806453, 6956621, 11867177, 28820287, 201742009]

約数ペア:

[(1, 201742009), (7, 28820287), (17, 11867177), (29, 6956621), (53, 3806453), (119, 1695311), (203, 993803), (371, 543779), (493, 409213), (901, 223909), (1103, 182903), (1537, 131257), (3451, 58459), (6307, 31987), (7721, 26129), (10759, 18751)]