209522922

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 496992000

約数和(自身を除く): 287469078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 343, 366, 427, 686, 854, 1029, 1281, 1669, 2058, 2562, 2989, 3338, 5007, 5978, 8967, 10014, 11683, 17934, 20923, 23366, 35049, 41846, 62769, 70098, 81781, 101809, 125538, 163562, 203618, 245343, 305427, 490686, 572467, 610854, 712663, 1144934, 1425326, 1717401, 2137989, 3434802, 4275978, 4988641, 9977282, 14965923, 29931846, 34920487, 69840974, 104761461, 209522922]

約数ペア:

[(1, 209522922), (2, 104761461), (3, 69840974), (6, 34920487), (7, 29931846), (14, 14965923), (21, 9977282), (42, 4988641), (49, 4275978), (61, 3434802), (98, 2137989), (122, 1717401), (147, 1425326), (183, 1144934), (294, 712663), (343, 610854), (366, 572467), (427, 490686), (686, 305427), (854, 245343), (1029, 203618), (1281, 163562), (1669, 125538), (2058, 101809), (2562, 81781), (2989, 70098), (3338, 62769), (5007, 41846), (5978, 35049), (8967, 23366), (10014, 20923), (11683, 17934)]