210858010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 438721920

約数和(自身を除く): 227863910

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 233, 418, 433, 466, 866, 1045, 1165, 2090, 2165, 2330, 2563, 4330, 4427, 4763, 5126, 8227, 8854, 9526, 12815, 16454, 22135, 23815, 25630, 41135, 44270, 47630, 48697, 82270, 90497, 97394, 100889, 180994, 201778, 243485, 452485, 486970, 504445, 904970, 1008890, 1109779, 1916891, 2219558, 3833782, 5548895, 9584455, 11097790, 19168910, 21085801, 42171602, 105429005, 210858010]

約数ペア:

[(1, 210858010), (2, 105429005), (5, 42171602), (10, 21085801), (11, 19168910), (19, 11097790), (22, 9584455), (38, 5548895), (55, 3833782), (95, 2219558), (110, 1916891), (190, 1109779), (209, 1008890), (233, 904970), (418, 504445), (433, 486970), (466, 452485), (866, 243485), (1045, 201778), (1165, 180994), (2090, 100889), (2165, 97394), (2330, 90497), (2563, 82270), (4330, 48697), (4427, 47630), (4763, 44270), (5126, 41135), (8227, 25630), (8854, 23815), (9526, 22135), (12815, 16454)]