220170237

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{761}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 351129600

約数和(自身を除く): 130959363

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 599, 761, 1797, 2283, 4193, 5327, 12579, 13777, 15981, 17503, 41331, 52509, 96439, 122521, 289317, 367563, 455839, 1367517, 3190873, 9572619, 10484297, 31452891, 73390079, 220170237]

約数ペア:

[(1, 220170237), (3, 73390079), (7, 31452891), (21, 10484297), (23, 9572619), (69, 3190873), (161, 1367517), (483, 455839), (599, 367563), (761, 289317), (1797, 122521), (2283, 96439), (4193, 52509), (5327, 41331), (12579, 17503), (13777, 15981)]