201380256055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{666811}}^1$

素因数の和:666880

約数の個数: 48

約数和(自身を含む): 294784248960

約数和(自身を除く): 93403992905

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 289, 323, 935, 1045, 1445, 1615, 3179, 3553, 5491, 15895, 17765, 27455, 60401, 302005, 666811, 3334055, 7334921, 11335787, 12669409, 36674605, 56678935, 63347045, 124693657, 139363499, 192708379, 215379953, 623468285, 696817495, 963541895, 1076899765, 2119792169, 2369179483, 3661459201, 10598960845, 11845897415, 18307296005, 40276051211, 201380256055]

約数ペア:

[(1, 201380256055), (5, 40276051211), (11, 18307296005), (17, 11845897415), (19, 10598960845), (55, 3661459201), (85, 2369179483), (95, 2119792169), (187, 1076899765), (209, 963541895), (289, 696817495), (323, 623468285), (935, 215379953), (1045, 192708379), (1445, 139363499), (1615, 124693657), (3179, 63347045), (3553, 56678935), (5491, 36674605), (15895, 12669409), (17765, 11335787), (27455, 7334921), (60401, 3334055), (302005, 666811)]