217489656

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 606528000

約数和(自身を除く): 389038344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 89, 92, 114, 138, 152, 178, 184, 228, 233, 267, 276, 356, 437, 456, 466, 534, 552, 699, 712, 874, 932, 1068, 1311, 1398, 1691, 1748, 1864, 2047, 2136, 2622, 2796, 3382, 3496, 4094, 4427, 5073, 5244, 5359, 5592, 6141, 6764, 8188, 8854, 10146, 10488, 10718, 12282, 13281, 13528, 16077, 16376, 17708, 20292, 20737, 21436, 24564, 26562, 32154, 35416, 38893, 40584, 41474, 42872, 49128, 53124, 62211, 64308, 77786, 82948, 101821, 106248, 116679, 124422, 128616, 155572, 165896, 203642, 233358, 248844, 305463, 311144, 394003, 407284, 466716, 476951, 497688, 610926, 788006, 814568, 933432, 953902, 1182009, 1221852, 1430853, 1576012, 1907804, 2364018, 2443704, 2861706, 3152024, 3815608, 4728036, 5723412, 9062069, 9456072, 11446824, 18124138, 27186207, 36248276, 54372414, 72496552, 108744828, 217489656]

約数ペア:

[(1, 217489656), (2, 108744828), (3, 72496552), (4, 54372414), (6, 36248276), (8, 27186207), (12, 18124138), (19, 11446824), (23, 9456072), (24, 9062069), (38, 5723412), (46, 4728036), (57, 3815608), (69, 3152024), (76, 2861706), (89, 2443704), (92, 2364018), (114, 1907804), (138, 1576012), (152, 1430853), (178, 1221852), (184, 1182009), (228, 953902), (233, 933432), (267, 814568), (276, 788006), (356, 610926), (437, 497688), (456, 476951), (466, 466716), (534, 407284), (552, 394003), (699, 311144), (712, 305463), (874, 248844), (932, 233358), (1068, 203642), (1311, 165896), (1398, 155572), (1691, 128616), (1748, 124422), (1864, 116679), (2047, 106248), (2136, 101821), (2622, 82948), (2796, 77786), (3382, 64308), (3496, 62211), (4094, 53124), (4427, 49128), (5073, 42872), (5244, 41474), (5359, 40584), (5592, 38893), (6141, 35416), (6764, 32154), (8188, 26562), (8854, 24564), (10146, 21436), (10488, 20737), (10718, 20292), (12282, 17708), (13281, 16376), (13528, 16077)]