187993988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 417274200

約数和(自身を除く): 229280212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 178, 182, 196, 356, 364, 623, 637, 829, 1157, 1246, 1274, 1658, 2314, 2492, 2548, 3316, 4361, 4628, 5803, 8099, 8722, 10777, 11606, 16198, 17444, 21554, 23212, 32396, 40621, 43108, 56693, 73781, 75439, 81242, 113386, 147562, 150878, 162484, 226772, 295124, 301756, 516467, 528073, 959153, 1032934, 1056146, 1918306, 2065868, 2112292, 3615269, 3836612, 6714071, 7230538, 13428142, 14461076, 26856284, 46998497, 93996994, 187993988]

約数ペア:

[(1, 187993988), (2, 93996994), (4, 46998497), (7, 26856284), (13, 14461076), (14, 13428142), (26, 7230538), (28, 6714071), (49, 3836612), (52, 3615269), (89, 2112292), (91, 2065868), (98, 1918306), (178, 1056146), (182, 1032934), (196, 959153), (356, 528073), (364, 516467), (623, 301756), (637, 295124), (829, 226772), (1157, 162484), (1246, 150878), (1274, 147562), (1658, 113386), (2314, 81242), (2492, 75439), (2548, 73781), (3316, 56693), (4361, 43108), (4628, 40621), (5803, 32396), (8099, 23212), (8722, 21554), (10777, 17444), (11606, 16198)]