207614745

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 409812480

約数和(自身を除く): 202197735

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 81, 117, 135, 141, 195, 235, 351, 405, 423, 585, 611, 705, 839, 1053, 1269, 1755, 1833, 2115, 2517, 3055, 3807, 4195, 5265, 5499, 6345, 7551, 9165, 10907, 12585, 16497, 19035, 22653, 27495, 32721, 37755, 39433, 49491, 54535, 67959, 82485, 98163, 113265, 118299, 163605, 197165, 247455, 294489, 339795, 354897, 490815, 512629, 591495, 883467, 1064691, 1472445, 1537887, 1774485, 2563145, 3194073, 4417335, 4613661, 5323455, 7689435, 13840983, 15970365, 23068305, 41522949, 69204915, 207614745]

約数ペア:

[(1, 207614745), (3, 69204915), (5, 41522949), (9, 23068305), (13, 15970365), (15, 13840983), (27, 7689435), (39, 5323455), (45, 4613661), (47, 4417335), (65, 3194073), (81, 2563145), (117, 1774485), (135, 1537887), (141, 1472445), (195, 1064691), (235, 883467), (351, 591495), (405, 512629), (423, 490815), (585, 354897), (611, 339795), (705, 294489), (839, 247455), (1053, 197165), (1269, 163605), (1755, 118299), (1833, 113265), (2115, 98163), (2517, 82485), (3055, 67959), (3807, 54535), (4195, 49491), (5265, 39433), (5499, 37755), (6345, 32721), (7551, 27495), (9165, 22653), (10907, 19035), (12585, 16497)]