219335688

素因数分解:

$2^3\times 3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 224

約数和(自身を含む): 727151040

約数和(自身を除く): 507815352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 198, 216, 234, 243, 263, 264, 286, 297, 312, 324, 351, 396, 429, 468, 486, 526, 572, 594, 648, 702, 729, 789, 792, 858, 891, 936, 972, 1052, 1053, 1144, 1188, 1287, 1404, 1458, 1578, 1716, 1782, 1944, 2104, 2106, 2367, 2376, 2574, 2673, 2808, 2893, 2916, 3156, 3159, 3419, 3432, 3564, 3861, 4212, 4734, 5148, 5346, 5786, 5832, 6312, 6318, 6838, 7101, 7128, 7722, 8019, 8424, 8679, 9468, 9477, 10257, 10296, 10692, 11572, 11583, 12636, 13676, 14202, 15444, 16038, 17358, 18936, 18954, 20514, 21303, 21384, 23144, 23166, 25272, 26037, 27352, 28404, 30771, 30888, 32076, 34716, 34749, 37609, 37908, 41028, 42606, 46332, 52074, 56808, 61542, 63909, 64152, 69432, 69498, 75218, 75816, 78111, 82056, 85212, 92313, 92664, 104148, 104247, 112827, 123084, 127818, 138996, 150436, 156222, 170424, 184626, 191727, 208296, 208494, 225654, 234333, 246168, 255636, 276939, 277992, 300872, 312444, 338481, 369252, 383454, 416988, 451308, 468666, 511272, 553878, 624888, 676962, 702999, 738504, 766908, 830817, 833976, 902616, 937332, 1015443, 1107756, 1353924, 1405998, 1533816, 1661634, 1874664, 2030886, 2108997, 2215512, 2492451, 2707848, 2811996, 3046329, 3323268, 4061772, 4217994, 4984902, 5623992, 6092658, 6646536, 8123544, 8435988, 9138987, 9969804, 12185316, 16871976, 18277974, 19939608, 24370632, 27416961, 36555948, 54833922, 73111896, 109667844, 219335688]

約数ペア:

[(1, 219335688), (2, 109667844), (3, 73111896), (4, 54833922), (6, 36555948), (8, 27416961), (9, 24370632), (11, 19939608), (12, 18277974), (13, 16871976), (18, 12185316), (22, 9969804), (24, 9138987), (26, 8435988), (27, 8123544), (33, 6646536), (36, 6092658), (39, 5623992), (44, 4984902), (52, 4217994), (54, 4061772), (66, 3323268), (72, 3046329), (78, 2811996), (81, 2707848), (88, 2492451), (99, 2215512), (104, 2108997), (108, 2030886), (117, 1874664), (132, 1661634), (143, 1533816), (156, 1405998), (162, 1353924), (198, 1107756), (216, 1015443), (234, 937332), (243, 902616), (263, 833976), (264, 830817), (286, 766908), (297, 738504), (312, 702999), (324, 676962), (351, 624888), (396, 553878), (429, 511272), (468, 468666), (486, 451308), (526, 416988), (572, 383454), (594, 369252), (648, 338481), (702, 312444), (729, 300872), (789, 277992), (792, 276939), (858, 255636), (891, 246168), (936, 234333), (972, 225654), (1052, 208494), (1053, 208296), (1144, 191727), (1188, 184626), (1287, 170424), (1404, 156222), (1458, 150436), (1578, 138996), (1716, 127818), (1782, 123084), (1944, 112827), (2104, 104247), (2106, 104148), (2367, 92664), (2376, 92313), (2574, 85212), (2673, 82056), (2808, 78111), (2893, 75816), (2916, 75218), (3156, 69498), (3159, 69432), (3419, 64152), (3432, 63909), (3564, 61542), (3861, 56808), (4212, 52074), (4734, 46332), (5148, 42606), (5346, 41028), (5786, 37908), (5832, 37609), (6312, 34749), (6318, 34716), (6838, 32076), (7101, 30888), (7128, 30771), (7722, 28404), (8019, 27352), (8424, 26037), (8679, 25272), (9468, 23166), (9477, 23144), (10257, 21384), (10296, 21303), (10692, 20514), (11572, 18954), (11583, 18936), (12636, 17358), (13676, 16038), (14202, 15444)]