217747068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 679526400

約数和(自身を除く): 461779332

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 79, 84, 114, 132, 133, 154, 157, 158, 209, 228, 231, 237, 266, 308, 314, 316, 399, 418, 462, 471, 474, 532, 553, 627, 628, 798, 836, 869, 924, 942, 948, 1099, 1106, 1254, 1463, 1501, 1596, 1659, 1727, 1738, 1884, 2198, 2212, 2508, 2607, 2926, 2983, 3002, 3297, 3318, 3454, 3476, 4389, 4396, 4503, 5181, 5214, 5852, 5966, 6004, 6083, 6594, 6636, 6908, 8778, 8949, 9006, 10362, 10428, 10507, 11932, 12089, 12166, 12403, 13188, 16511, 17556, 17898, 18012, 18249, 20724, 20881, 21014, 24178, 24332, 24806, 31521, 32813, 33022, 35796, 36267, 36498, 37209, 41762, 42028, 48356, 49533, 49612, 62643, 63042, 65626, 66044, 72534, 72996, 74418, 83524, 86821, 98439, 99066, 115577, 125286, 126084, 131252, 136433, 145068, 148836, 173642, 196878, 198132, 229691, 231154, 235657, 250572, 260463, 272866, 346731, 347284, 393756, 409299, 459382, 462308, 471314, 520926, 545732, 689073, 693462, 706971, 818598, 918764, 942628, 955031, 1041852, 1378146, 1386924, 1413942, 1637196, 1649599, 1910062, 2592227, 2756292, 2827884, 2865093, 3299198, 3820124, 4948797, 5184454, 5730186, 6598396, 7776681, 9897594, 10368908, 11460372, 15553362, 18145589, 19795188, 31106724, 36291178, 54436767, 72582356, 108873534, 217747068]

約数ペア:

[(1, 217747068), (2, 108873534), (3, 72582356), (4, 54436767), (6, 36291178), (7, 31106724), (11, 19795188), (12, 18145589), (14, 15553362), (19, 11460372), (21, 10368908), (22, 9897594), (28, 7776681), (33, 6598396), (38, 5730186), (42, 5184454), (44, 4948797), (57, 3820124), (66, 3299198), (76, 2865093), (77, 2827884), (79, 2756292), (84, 2592227), (114, 1910062), (132, 1649599), (133, 1637196), (154, 1413942), (157, 1386924), (158, 1378146), (209, 1041852), (228, 955031), (231, 942628), (237, 918764), (266, 818598), (308, 706971), (314, 693462), (316, 689073), (399, 545732), (418, 520926), (462, 471314), (471, 462308), (474, 459382), (532, 409299), (553, 393756), (627, 347284), (628, 346731), (798, 272866), (836, 260463), (869, 250572), (924, 235657), (942, 231154), (948, 229691), (1099, 198132), (1106, 196878), (1254, 173642), (1463, 148836), (1501, 145068), (1596, 136433), (1659, 131252), (1727, 126084), (1738, 125286), (1884, 115577), (2198, 99066), (2212, 98439), (2508, 86821), (2607, 83524), (2926, 74418), (2983, 72996), (3002, 72534), (3297, 66044), (3318, 65626), (3454, 63042), (3476, 62643), (4389, 49612), (4396, 49533), (4503, 48356), (5181, 42028), (5214, 41762), (5852, 37209), (5966, 36498), (6004, 36267), (6083, 35796), (6594, 33022), (6636, 32813), (6908, 31521), (8778, 24806), (8949, 24332), (9006, 24178), (10362, 21014), (10428, 20881), (10507, 20724), (11932, 18249), (12089, 18012), (12166, 17898), (12403, 17556), (13188, 16511)]