191640184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 391608000

約数和(自身を除く): 199967816

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 97, 136, 146, 194, 199, 292, 388, 398, 584, 776, 796, 1241, 1592, 1649, 2482, 3298, 3383, 4964, 6596, 6766, 7081, 9928, 13192, 13532, 14162, 14527, 19303, 27064, 28324, 29054, 38606, 56648, 58108, 77212, 116216, 120377, 154424, 240754, 246959, 328151, 481508, 493918, 656302, 963016, 987836, 1312604, 1409119, 1975672, 2625208, 2818238, 5636476, 11272952, 23955023, 47910046, 95820092, 191640184]

約数ペア:

[(1, 191640184), (2, 95820092), (4, 47910046), (8, 23955023), (17, 11272952), (34, 5636476), (68, 2818238), (73, 2625208), (97, 1975672), (136, 1409119), (146, 1312604), (194, 987836), (199, 963016), (292, 656302), (388, 493918), (398, 481508), (584, 328151), (776, 246959), (796, 240754), (1241, 154424), (1592, 120377), (1649, 116216), (2482, 77212), (3298, 58108), (3383, 56648), (4964, 38606), (6596, 29054), (6766, 28324), (7081, 27064), (9928, 19303), (13192, 14527), (13532, 14162)]