217103688

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{56893}}^1$

素因数の和:56958

約数の個数: 48

約数和(自身を含む): 599093820

約数和(自身を除く): 381990132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 56893, 113786, 170679, 227572, 341358, 455144, 512037, 682716, 1024074, 1365432, 2048148, 3015329, 4096296, 6030658, 9045987, 12061316, 18091974, 24122632, 27137961, 36183948, 54275922, 72367896, 108551844, 217103688]

約数ペア:

[(1, 217103688), (2, 108551844), (3, 72367896), (4, 54275922), (6, 36183948), (8, 27137961), (9, 24122632), (12, 18091974), (18, 12061316), (24, 9045987), (36, 6030658), (53, 4096296), (72, 3015329), (106, 2048148), (159, 1365432), (212, 1024074), (318, 682716), (424, 512037), (477, 455144), (636, 341358), (954, 227572), (1272, 170679), (1908, 113786), (3816, 56893)]