217460959982

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2707}}^1\times {\mathrm{41281}}^1$

素因数の和:44136

約数の個数: 32

約数和(自身を含む): 375619964160

約数和(自身を除く): 158159004178

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 2707, 5414, 18949, 37898, 41281, 82562, 288967, 376273, 577934, 752546, 2633911, 5267822, 5738059, 11476118, 40166413, 80332826, 111747667, 223495334, 782233669, 1564467338, 15532925713, 31065851426, 108730479991, 217460959982]

約数ペア:

[(1, 217460959982), (2, 108730479991), (7, 31065851426), (14, 15532925713), (139, 1564467338), (278, 782233669), (973, 223495334), (1946, 111747667), (2707, 80332826), (5414, 40166413), (18949, 11476118), (37898, 5738059), (41281, 5267822), (82562, 2633911), (288967, 752546), (376273, 577934)]