219319156

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 452193280

約数和(自身を除く): 232874124

約数列:

[1, 2, 4, 7, 14, 28, 61, 73, 122, 146, 244, 292, 427, 511, 854, 1022, 1708, 1759, 2044, 3518, 4453, 7036, 8906, 12313, 17812, 24626, 31171, 49252, 62342, 107299, 124684, 128407, 214598, 256814, 429196, 513628, 751093, 898849, 1502186, 1797698, 3004372, 3595396, 7832827, 15665654, 31331308, 54829789, 109659578, 219319156]

約数ペア:

[(1, 219319156), (2, 109659578), (4, 54829789), (7, 31331308), (14, 15665654), (28, 7832827), (61, 3595396), (73, 3004372), (122, 1797698), (146, 1502186), (244, 898849), (292, 751093), (427, 513628), (511, 429196), (854, 256814), (1022, 214598), (1708, 128407), (1759, 124684), (2044, 107299), (3518, 62342), (4453, 49252), (7036, 31171), (8906, 24626), (12313, 17812)]