201991320024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1009997}}^1$

素因数の和:1010660

約数の個数: 64

約数和(自身を含む): 544671721440

約数和(自身を除く): 342680401416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 641, 1282, 1923, 2564, 3846, 5128, 7692, 8333, 15384, 16666, 24999, 33332, 49998, 66664, 99996, 199992, 1009997, 2019994, 3029991, 4039988, 6059982, 8079976, 12119964, 13129961, 24239928, 26259922, 39389883, 52519844, 78779766, 105039688, 157559532, 315119064, 647408077, 1294816154, 1942224231, 2589632308, 3884448462, 5179264616, 7768896924, 8416305001, 15537793848, 16832610002, 25248915003, 33665220004, 50497830006, 67330440008, 100995660012, 201991320024]

約数ペア:

[(1, 201991320024), (2, 100995660012), (3, 67330440008), (4, 50497830006), (6, 33665220004), (8, 25248915003), (12, 16832610002), (13, 15537793848), (24, 8416305001), (26, 7768896924), (39, 5179264616), (52, 3884448462), (78, 2589632308), (104, 1942224231), (156, 1294816154), (312, 647408077), (641, 315119064), (1282, 157559532), (1923, 105039688), (2564, 78779766), (3846, 52519844), (5128, 39389883), (7692, 26259922), (8333, 24239928), (15384, 13129961), (16666, 12119964), (24999, 8079976), (33332, 6059982), (49998, 4039988), (66664, 3029991), (99996, 2019994), (199992, 1009997)]