208536012

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{4721}}^1$

素因数の和:5143

約数の個数: 48

約数和(自身を含む): 542085600

約数和(自身を除く): 333549588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 818, 1227, 1636, 2454, 3681, 4721, 4908, 7362, 9442, 11043, 14163, 14724, 18884, 22086, 28326, 42489, 44172, 56652, 84978, 127467, 169956, 254934, 509868, 1930889, 3861778, 5792667, 7723556, 11585334, 17378001, 23170668, 34756002, 52134003, 69512004, 104268006, 208536012]

約数ペア:

[(1, 208536012), (2, 104268006), (3, 69512004), (4, 52134003), (6, 34756002), (9, 23170668), (12, 17378001), (18, 11585334), (27, 7723556), (36, 5792667), (54, 3861778), (108, 1930889), (409, 509868), (818, 254934), (1227, 169956), (1636, 127467), (2454, 84978), (3681, 56652), (4721, 44172), (4908, 42489), (7362, 28326), (9442, 22086), (11043, 18884), (14163, 14724)]