215627314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 402474240

約数和(自身を除く): 186846926

約数列:

[1, 2, 7, 14, 19, 38, 61, 97, 122, 133, 137, 194, 266, 274, 427, 679, 854, 959, 1159, 1358, 1843, 1918, 2318, 2603, 3686, 5206, 5917, 8113, 8357, 11834, 12901, 13289, 16226, 16714, 18221, 25802, 26578, 36442, 41419, 58499, 82838, 93023, 112423, 116998, 158783, 186046, 224846, 252491, 317566, 504982, 786961, 810629, 1111481, 1573922, 1621258, 1767437, 2222962, 3534874, 5674403, 11348806, 15401951, 30803902, 107813657, 215627314]

約数ペア:

[(1, 215627314), (2, 107813657), (7, 30803902), (14, 15401951), (19, 11348806), (38, 5674403), (61, 3534874), (97, 2222962), (122, 1767437), (133, 1621258), (137, 1573922), (194, 1111481), (266, 810629), (274, 786961), (427, 504982), (679, 317566), (854, 252491), (959, 224846), (1159, 186046), (1358, 158783), (1843, 116998), (1918, 112423), (2318, 93023), (2603, 82838), (3686, 58499), (5206, 41419), (5917, 36442), (8113, 26578), (8357, 25802), (11834, 18221), (12901, 16714), (13289, 16226)]