197211476

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 472977792

約数和(自身を除く): 275766316

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 41, 44, 46, 49, 77, 82, 92, 97, 98, 154, 161, 164, 194, 196, 253, 287, 308, 322, 388, 451, 506, 539, 574, 644, 679, 902, 943, 1012, 1067, 1078, 1127, 1148, 1358, 1771, 1804, 1886, 2009, 2134, 2156, 2231, 2254, 2716, 3157, 3542, 3772, 3977, 4018, 4268, 4462, 4508, 4753, 6314, 6601, 7084, 7469, 7954, 8036, 8924, 9506, 10373, 12397, 12628, 13202, 14938, 15617, 15908, 19012, 20746, 22099, 24541, 24794, 26404, 27839, 29876, 31234, 41492, 43747, 44198, 46207, 49082, 49588, 52283, 55678, 62468, 72611, 87494, 88396, 91471, 92414, 98164, 104566, 109319, 111356, 145222, 171787, 174988, 182942, 184828, 194873, 209132, 218638, 290444, 306229, 343574, 365884, 389746, 437276, 508277, 612458, 640297, 687148, 779492, 1006181, 1016554, 1202509, 1224916, 1280594, 2012362, 2033108, 2143603, 2405018, 2561188, 4024724, 4287206, 4482079, 4810036, 7043267, 8574412, 8964158, 14086534, 17928316, 28173068, 49302869, 98605738, 197211476]

約数ペア:

[(1, 197211476), (2, 98605738), (4, 49302869), (7, 28173068), (11, 17928316), (14, 14086534), (22, 8964158), (23, 8574412), (28, 7043267), (41, 4810036), (44, 4482079), (46, 4287206), (49, 4024724), (77, 2561188), (82, 2405018), (92, 2143603), (97, 2033108), (98, 2012362), (154, 1280594), (161, 1224916), (164, 1202509), (194, 1016554), (196, 1006181), (253, 779492), (287, 687148), (308, 640297), (322, 612458), (388, 508277), (451, 437276), (506, 389746), (539, 365884), (574, 343574), (644, 306229), (679, 290444), (902, 218638), (943, 209132), (1012, 194873), (1067, 184828), (1078, 182942), (1127, 174988), (1148, 171787), (1358, 145222), (1771, 111356), (1804, 109319), (1886, 104566), (2009, 98164), (2134, 92414), (2156, 91471), (2231, 88396), (2254, 87494), (2716, 72611), (3157, 62468), (3542, 55678), (3772, 52283), (3977, 49588), (4018, 49082), (4268, 46207), (4462, 44198), (4508, 43747), (4753, 41492), (6314, 31234), (6601, 29876), (7084, 27839), (7469, 26404), (7954, 24794), (8036, 24541), (8924, 22099), (9506, 20746), (10373, 19012), (12397, 15908), (12628, 15617), (13202, 14938)]