199635604

素因数分解:

$2^2\times 7^3\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 409852800

約数和(自身を除く): 210217196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 343, 454, 641, 686, 908, 1282, 1372, 1589, 2564, 3178, 4487, 6356, 8974, 11123, 17948, 22246, 31409, 44492, 62818, 77861, 125636, 145507, 155722, 219863, 291014, 311444, 439726, 582028, 879452, 1018549, 2037098, 4074196, 7129843, 14259686, 28519372, 49908901, 99817802, 199635604]

約数ペア:

[(1, 199635604), (2, 99817802), (4, 49908901), (7, 28519372), (14, 14259686), (28, 7129843), (49, 4074196), (98, 2037098), (196, 1018549), (227, 879452), (343, 582028), (454, 439726), (641, 311444), (686, 291014), (908, 219863), (1282, 155722), (1372, 145507), (1589, 125636), (2564, 77861), (3178, 62818), (4487, 44492), (6356, 31409), (8974, 22246), (11123, 17948)]