209564272086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{90313}}^1$

素因数の和:90821

約数の個数: 64

約数和(自身を含む): 458824020480

約数和(自身を除く): 249259748394

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 419, 426, 838, 923, 1257, 1846, 2514, 2769, 5447, 5538, 10894, 16341, 29749, 32682, 59498, 89247, 90313, 178494, 180626, 270939, 386737, 541878, 773474, 1160211, 1174069, 2320422, 2348138, 3522207, 6412223, 7044414, 12824446, 19236669, 37841147, 38473338, 75682294, 83358899, 113523441, 166717798, 227046882, 250076697, 491934911, 500153394, 983869822, 1475804733, 2686721437, 2951609466, 5373442874, 8060164311, 16120328622, 34927378681, 69854757362, 104782136043, 209564272086]

約数ペア:

[(1, 209564272086), (2, 104782136043), (3, 69854757362), (6, 34927378681), (13, 16120328622), (26, 8060164311), (39, 5373442874), (71, 2951609466), (78, 2686721437), (142, 1475804733), (213, 983869822), (419, 500153394), (426, 491934911), (838, 250076697), (923, 227046882), (1257, 166717798), (1846, 113523441), (2514, 83358899), (2769, 75682294), (5447, 38473338), (5538, 37841147), (10894, 19236669), (16341, 12824446), (29749, 7044414), (32682, 6412223), (59498, 3522207), (89247, 2348138), (90313, 2320422), (178494, 1174069), (180626, 1160211), (270939, 773474), (386737, 541878)]