201720514

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{7211}}^1$

素因数の和:7481

約数の個数: 16

約数和(自身を含む): 308442816

約数和(自身を除く): 106722302

約数列:

[1, 2, 71, 142, 197, 394, 7211, 13987, 14422, 27974, 511981, 1023962, 1420567, 2841134, 100860257, 201720514]

約数ペア:

[(1, 201720514), (2, 100860257), (71, 2841134), (142, 1420567), (197, 1023962), (394, 511981), (7211, 27974), (13987, 14422)]