209921376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{312383}}^1$

素因数の和:312403

約数の個数: 48

約数和(自身を含む): 629766144

約数和(自身を除く): 419844768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 312383, 624766, 937149, 1249532, 1874298, 2186681, 2499064, 3748596, 4373362, 4998128, 6560043, 7497192, 8746724, 9996256, 13120086, 14994384, 17493448, 26240172, 29988768, 34986896, 52480344, 69973792, 104960688, 209921376]

約数ペア:

[(1, 209921376), (2, 104960688), (3, 69973792), (4, 52480344), (6, 34986896), (7, 29988768), (8, 26240172), (12, 17493448), (14, 14994384), (16, 13120086), (21, 9996256), (24, 8746724), (28, 7497192), (32, 6560043), (42, 4998128), (48, 4373362), (56, 3748596), (84, 2499064), (96, 2186681), (112, 1874298), (168, 1249532), (224, 937149), (336, 624766), (672, 312383)]