194620572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 550368000

約数和(自身を除く): 355747428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 89, 92, 114, 138, 139, 171, 178, 207, 228, 267, 276, 278, 342, 356, 414, 417, 437, 534, 556, 684, 801, 828, 834, 874, 1068, 1251, 1311, 1602, 1668, 1691, 1748, 2047, 2502, 2622, 2641, 3197, 3204, 3382, 3933, 4094, 5004, 5073, 5244, 5282, 6141, 6394, 6764, 7866, 7923, 8188, 9591, 10146, 10564, 12282, 12371, 12788, 15219, 15732, 15846, 18423, 19182, 20292, 23769, 24564, 24742, 28773, 30438, 31692, 36846, 37113, 38364, 38893, 47538, 49484, 57546, 60743, 60876, 73692, 74226, 77786, 95076, 111339, 115092, 116679, 121486, 148452, 155572, 182229, 222678, 233358, 235049, 242972, 284533, 350037, 364458, 445356, 466716, 470098, 546687, 569066, 700074, 705147, 728916, 853599, 940196, 1093374, 1138132, 1400148, 1410294, 1707198, 2115441, 2186748, 2560797, 2820588, 3414396, 4230882, 5121594, 5406127, 8461764, 10243188, 10812254, 16218381, 21624508, 32436762, 48655143, 64873524, 97310286, 194620572]

約数ペア:

[(1, 194620572), (2, 97310286), (3, 64873524), (4, 48655143), (6, 32436762), (9, 21624508), (12, 16218381), (18, 10812254), (19, 10243188), (23, 8461764), (36, 5406127), (38, 5121594), (46, 4230882), (57, 3414396), (69, 2820588), (76, 2560797), (89, 2186748), (92, 2115441), (114, 1707198), (138, 1410294), (139, 1400148), (171, 1138132), (178, 1093374), (207, 940196), (228, 853599), (267, 728916), (276, 705147), (278, 700074), (342, 569066), (356, 546687), (414, 470098), (417, 466716), (437, 445356), (534, 364458), (556, 350037), (684, 284533), (801, 242972), (828, 235049), (834, 233358), (874, 222678), (1068, 182229), (1251, 155572), (1311, 148452), (1602, 121486), (1668, 116679), (1691, 115092), (1748, 111339), (2047, 95076), (2502, 77786), (2622, 74226), (2641, 73692), (3197, 60876), (3204, 60743), (3382, 57546), (3933, 49484), (4094, 47538), (5004, 38893), (5073, 38364), (5244, 37113), (5282, 36846), (6141, 31692), (6394, 30438), (6764, 28773), (7866, 24742), (7923, 24564), (8188, 23769), (9591, 20292), (10146, 19182), (10564, 18423), (12282, 15846), (12371, 15732), (12788, 15219)]