209369454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{1879}}^1$

素因数の和:2277

約数の個数: 48

約数和(自身を含む): 488649600

約数和(自身を除く): 279280146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 379, 758, 1137, 1879, 2274, 2653, 3758, 5306, 5637, 7959, 11274, 13153, 15918, 18571, 26306, 37142, 39459, 55713, 78918, 92071, 111426, 184142, 276213, 552426, 712141, 1424282, 2136423, 4272846, 4984987, 9969974, 14954961, 29909922, 34894909, 69789818, 104684727, 209369454]

約数ペア:

[(1, 209369454), (2, 104684727), (3, 69789818), (6, 34894909), (7, 29909922), (14, 14954961), (21, 9969974), (42, 4984987), (49, 4272846), (98, 2136423), (147, 1424282), (294, 712141), (379, 552426), (758, 276213), (1137, 184142), (1879, 111426), (2274, 92071), (2653, 78918), (3758, 55713), (5306, 39459), (5637, 37142), (7959, 26306), (11274, 18571), (13153, 15918)]