209549376

素因数分解:

$2^6\times 3^3\times {\mathrm{121267}}^1$

素因数の和:121288

約数の個数: 56

約数和(自身を含む): 616041440

約数和(自身を除く): 406492064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 121267, 242534, 363801, 485068, 727602, 970136, 1091403, 1455204, 1940272, 2182806, 2910408, 3274209, 3880544, 4365612, 5820816, 6548418, 7761088, 8731224, 11641632, 13096836, 17462448, 23283264, 26193672, 34924896, 52387344, 69849792, 104774688, 209549376]

約数ペア:

[(1, 209549376), (2, 104774688), (3, 69849792), (4, 52387344), (6, 34924896), (8, 26193672), (9, 23283264), (12, 17462448), (16, 13096836), (18, 11641632), (24, 8731224), (27, 7761088), (32, 6548418), (36, 5820816), (48, 4365612), (54, 3880544), (64, 3274209), (72, 2910408), (96, 2182806), (108, 1940272), (144, 1455204), (192, 1091403), (216, 970136), (288, 727602), (432, 485068), (576, 363801), (864, 242534), (1728, 121267)]