205654974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257713}}^1$

素因数の和:257744

約数の個数: 32

約数和(自身を含む): 494810880

約数和(自身を除く): 289155906

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 257713, 515426, 773139, 1546278, 1803991, 3607982, 4896547, 5411973, 9793094, 10823946, 14689641, 29379282, 34275829, 68551658, 102827487, 205654974]

約数ペア:

[(1, 205654974), (2, 102827487), (3, 68551658), (6, 34275829), (7, 29379282), (14, 14689641), (19, 10823946), (21, 9793094), (38, 5411973), (42, 4896547), (57, 3607982), (114, 1803991), (133, 1546278), (266, 773139), (399, 515426), (798, 257713)]