207902576

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20857}}^1$

素因数の和:20961

約数の個数: 40

約数和(自身を含む): 465550560

約数和(自身を除く): 257647984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 20857, 41714, 83428, 145999, 166856, 291998, 333712, 583996, 1167992, 1856273, 2335984, 3712546, 7425092, 12993911, 14850184, 25987822, 29700368, 51975644, 103951288, 207902576]

約数ペア:

[(1, 207902576), (2, 103951288), (4, 51975644), (7, 29700368), (8, 25987822), (14, 14850184), (16, 12993911), (28, 7425092), (56, 3712546), (89, 2335984), (112, 1856273), (178, 1167992), (356, 583996), (623, 333712), (712, 291998), (1246, 166856), (1424, 145999), (2492, 83428), (4984, 41714), (9968, 20857)]