205770266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6217}}^1$

素因数の和:6318

約数の個数: 32

約数和(自身を含む): 355172160

約数和(自身を除く): 149401894

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 1273, 1742, 2546, 6217, 12434, 16549, 33098, 80821, 118123, 161642, 236246, 416539, 833078, 1535599, 3071198, 5415007, 7914241, 10830014, 15828482, 102885133, 205770266]

約数ペア:

[(1, 205770266), (2, 102885133), (13, 15828482), (19, 10830014), (26, 7914241), (38, 5415007), (67, 3071198), (134, 1535599), (247, 833078), (494, 416539), (871, 236246), (1273, 161642), (1742, 118123), (2546, 80821), (6217, 33098), (12434, 16549)]