218451684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 570802176

約数和(自身を除く): 352350492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 127, 132, 157, 166, 249, 254, 314, 332, 381, 471, 498, 508, 628, 762, 913, 942, 996, 1397, 1524, 1727, 1826, 1884, 2739, 2794, 3454, 3652, 4191, 5181, 5478, 5588, 6908, 8382, 10362, 10541, 10956, 13031, 16764, 19939, 20724, 21082, 26062, 31623, 39093, 39878, 42164, 52124, 59817, 63246, 78186, 79756, 115951, 119634, 126492, 143341, 156372, 219329, 231902, 239268, 286682, 347853, 430023, 438658, 463804, 573364, 657987, 695706, 860046, 877316, 1315974, 1391412, 1654937, 1720092, 2631948, 3309874, 4964811, 6619748, 9929622, 18204307, 19859244, 36408614, 54612921, 72817228, 109225842, 218451684]

約数ペア:

[(1, 218451684), (2, 109225842), (3, 72817228), (4, 54612921), (6, 36408614), (11, 19859244), (12, 18204307), (22, 9929622), (33, 6619748), (44, 4964811), (66, 3309874), (83, 2631948), (127, 1720092), (132, 1654937), (157, 1391412), (166, 1315974), (249, 877316), (254, 860046), (314, 695706), (332, 657987), (381, 573364), (471, 463804), (498, 438658), (508, 430023), (628, 347853), (762, 286682), (913, 239268), (942, 231902), (996, 219329), (1397, 156372), (1524, 143341), (1727, 126492), (1826, 119634), (1884, 115951), (2739, 79756), (2794, 78186), (3454, 63246), (3652, 59817), (4191, 52124), (5181, 42164), (5478, 39878), (5588, 39093), (6908, 31623), (8382, 26062), (10362, 21082), (10541, 20724), (10956, 19939), (13031, 16764)]