220965844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{5779}}^1$

素因数の和:5884

約数の個数: 36

約数和(自身を含む): 430494400

約数和(自身を除く): 209528556

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 869, 1738, 3476, 5779, 9559, 11558, 19118, 23116, 38236, 63569, 127138, 254276, 456541, 699259, 913082, 1398518, 1826164, 2797036, 5021951, 10043902, 20087804, 55241461, 110482922, 220965844]

約数ペア:

[(1, 220965844), (2, 110482922), (4, 55241461), (11, 20087804), (22, 10043902), (44, 5021951), (79, 2797036), (121, 1826164), (158, 1398518), (242, 913082), (316, 699259), (484, 456541), (869, 254276), (1738, 127138), (3476, 63569), (5779, 38236), (9559, 23116), (11558, 19118)]