213171084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{36779}}^1$

素因数の和:36819

約数の個数: 72

約数和(自身を含む): 642620160

約数和(自身を除く): 429449076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 36779, 73558, 110337, 147116, 220674, 257453, 331011, 441348, 514906, 662022, 772359, 845917, 1029812, 1324044, 1544718, 1691834, 2317077, 2537751, 3089436, 3383668, 4634154, 5075502, 5921419, 7613253, 9268308, 10151004, 11842838, 15226506, 17764257, 23685676, 30453012, 35528514, 53292771, 71057028, 106585542, 213171084]

約数ペア:

[(1, 213171084), (2, 106585542), (3, 71057028), (4, 53292771), (6, 35528514), (7, 30453012), (9, 23685676), (12, 17764257), (14, 15226506), (18, 11842838), (21, 10151004), (23, 9268308), (28, 7613253), (36, 5921419), (42, 5075502), (46, 4634154), (63, 3383668), (69, 3089436), (84, 2537751), (92, 2317077), (126, 1691834), (138, 1544718), (161, 1324044), (207, 1029812), (252, 845917), (276, 772359), (322, 662022), (414, 514906), (483, 441348), (644, 331011), (828, 257453), (966, 220674), (1449, 147116), (1932, 110337), (2898, 73558), (5796, 36779)]