207354290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3919}}^1$

素因数の和:3987

約数の個数: 64

約数和(自身を含む): 450455040

約数和(自身を除く): 243100750

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1430, 2035, 2405, 3919, 4070, 4810, 5291, 7838, 10582, 19595, 26455, 39190, 43109, 50947, 52910, 86218, 101894, 145003, 215545, 254735, 290006, 431090, 509470, 560417, 725015, 1120834, 1450030, 1595033, 1885039, 2802085, 3190066, 3770078, 5604170, 7975165, 9425195, 15950330, 18850390, 20735429, 41470858, 103677145, 207354290]

約数ペア:

[(1, 207354290), (2, 103677145), (5, 41470858), (10, 20735429), (11, 18850390), (13, 15950330), (22, 9425195), (26, 7975165), (37, 5604170), (55, 3770078), (65, 3190066), (74, 2802085), (110, 1885039), (130, 1595033), (143, 1450030), (185, 1120834), (286, 725015), (370, 560417), (407, 509470), (481, 431090), (715, 290006), (814, 254735), (962, 215545), (1430, 145003), (2035, 101894), (2405, 86218), (3919, 52910), (4070, 50947), (4810, 43109), (5291, 39190), (7838, 26455), (10582, 19595)]