210819782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 342001920

約数和(自身を除く): 131182138

約数列:

[1, 2, 19, 38, 61, 103, 122, 206, 883, 1159, 1766, 1957, 2318, 3914, 6283, 12566, 16777, 33554, 53863, 90949, 107726, 119377, 181898, 238754, 1023397, 1728031, 2046794, 3456062, 5547889, 11095778, 105409891, 210819782]

約数ペア:

[(1, 210819782), (2, 105409891), (19, 11095778), (38, 5547889), (61, 3456062), (103, 2046794), (122, 1728031), (206, 1023397), (883, 238754), (1159, 181898), (1766, 119377), (1957, 107726), (2318, 90949), (3914, 53863), (6283, 33554), (12566, 16777)]