209216688

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{256393}}^1$

素因数の和:256421

約数の個数: 40

約数和(自身を含む): 572271408

約数和(自身を除く): 363054720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 256393, 512786, 769179, 1025572, 1538358, 2051144, 3076716, 4102288, 4358681, 6153432, 8717362, 12306864, 13076043, 17434724, 26152086, 34869448, 52304172, 69738896, 104608344, 209216688]

約数ペア:

[(1, 209216688), (2, 104608344), (3, 69738896), (4, 52304172), (6, 34869448), (8, 26152086), (12, 17434724), (16, 13076043), (17, 12306864), (24, 8717362), (34, 6153432), (48, 4358681), (51, 4102288), (68, 3076716), (102, 2051144), (136, 1538358), (204, 1025572), (272, 769179), (408, 512786), (816, 256393)]