207617085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18679}}^1$

素因数の和:18722

約数の個数: 48

約数和(自身を含む): 407971200

約数和(自身を除く): 200354115

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 18679, 56037, 93395, 168111, 242827, 280185, 354901, 728481, 840555, 1064703, 1214135, 1774505, 2185443, 3194109, 3642405, 4613713, 5323515, 10927215, 13841139, 15970545, 23068565, 41523417, 69205695, 207617085]

約数ペア:

[(1, 207617085), (3, 69205695), (5, 41523417), (9, 23068565), (13, 15970545), (15, 13841139), (19, 10927215), (39, 5323515), (45, 4613713), (57, 3642405), (65, 3194109), (95, 2185443), (117, 1774505), (171, 1214135), (195, 1064703), (247, 840555), (285, 728481), (585, 354901), (741, 280185), (855, 242827), (1235, 168111), (2223, 93395), (3705, 56037), (11115, 18679)]