218405964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 598671360

約数和(自身を除く): 380265396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 127, 177, 236, 254, 347, 354, 381, 413, 508, 694, 708, 762, 826, 889, 1041, 1239, 1388, 1524, 1652, 1778, 2082, 2429, 2478, 2667, 3556, 4164, 4858, 4956, 5334, 7287, 7493, 9716, 10668, 14574, 14986, 20473, 22479, 29148, 29972, 40946, 44069, 44958, 52451, 61419, 81892, 88138, 89916, 104902, 122838, 132207, 143311, 157353, 176276, 209804, 245676, 264414, 286622, 308483, 314706, 429933, 528828, 573244, 616966, 629412, 859866, 925449, 1233932, 1719732, 1850898, 2600071, 3701796, 5200142, 7800213, 10400284, 15600426, 18200497, 31200852, 36400994, 54601491, 72801988, 109202982, 218405964]

約数ペア:

[(1, 218405964), (2, 109202982), (3, 72801988), (4, 54601491), (6, 36400994), (7, 31200852), (12, 18200497), (14, 15600426), (21, 10400284), (28, 7800213), (42, 5200142), (59, 3701796), (84, 2600071), (118, 1850898), (127, 1719732), (177, 1233932), (236, 925449), (254, 859866), (347, 629412), (354, 616966), (381, 573244), (413, 528828), (508, 429933), (694, 314706), (708, 308483), (762, 286622), (826, 264414), (889, 245676), (1041, 209804), (1239, 176276), (1388, 157353), (1524, 143311), (1652, 132207), (1778, 122838), (2082, 104902), (2429, 89916), (2478, 88138), (2667, 81892), (3556, 61419), (4164, 52451), (4858, 44958), (4956, 44069), (5334, 40946), (7287, 29972), (7493, 29148), (9716, 22479), (10668, 20473), (14574, 14986)]