198999108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71789}}^1$

素因数の和:71817

約数の個数: 72

約数和(自身を含む): 627157440

約数和(自身を除く): 428158332

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 71789, 143578, 215367, 287156, 430734, 502523, 646101, 789679, 861468, 1005046, 1292202, 1507569, 1579358, 2010092, 2369037, 2584404, 3015138, 3158716, 4522707, 4738074, 5527753, 6030276, 7107111, 9045414, 9476148, 11055506, 14214222, 16583259, 18090828, 22111012, 28428444, 33166518, 49749777, 66333036, 99499554, 198999108]

約数ペア:

[(1, 198999108), (2, 99499554), (3, 66333036), (4, 49749777), (6, 33166518), (7, 28428444), (9, 22111012), (11, 18090828), (12, 16583259), (14, 14214222), (18, 11055506), (21, 9476148), (22, 9045414), (28, 7107111), (33, 6030276), (36, 5527753), (42, 4738074), (44, 4522707), (63, 3158716), (66, 3015138), (77, 2584404), (84, 2369037), (99, 2010092), (126, 1579358), (132, 1507569), (154, 1292202), (198, 1005046), (231, 861468), (252, 789679), (308, 646101), (396, 502523), (462, 430734), (693, 287156), (924, 215367), (1386, 143578), (2772, 71789)]