199372728

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 506880000

約数和(自身を除く): 307507272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 149, 254, 298, 381, 439, 447, 508, 596, 762, 878, 894, 1016, 1192, 1317, 1524, 1756, 1788, 2634, 3048, 3512, 3576, 5268, 10536, 18923, 37846, 55753, 56769, 65411, 75692, 111506, 113538, 130822, 151384, 167259, 196233, 223012, 227076, 261644, 334518, 392466, 446024, 454152, 523288, 669036, 784932, 1338072, 1569864, 8307197, 16614394, 24921591, 33228788, 49843182, 66457576, 99686364, 199372728]

約数ペア:

[(1, 199372728), (2, 99686364), (3, 66457576), (4, 49843182), (6, 33228788), (8, 24921591), (12, 16614394), (24, 8307197), (127, 1569864), (149, 1338072), (254, 784932), (298, 669036), (381, 523288), (439, 454152), (447, 446024), (508, 392466), (596, 334518), (762, 261644), (878, 227076), (894, 223012), (1016, 196233), (1192, 167259), (1317, 151384), (1524, 130822), (1756, 113538), (1788, 111506), (2634, 75692), (3048, 65411), (3512, 56769), (3576, 55753), (5268, 37846), (10536, 18923)]