212120376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 594021120

約数和(自身を除く): 381900744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 97, 104, 129, 156, 163, 172, 194, 258, 291, 312, 326, 344, 388, 489, 516, 559, 582, 652, 776, 978, 1032, 1118, 1164, 1261, 1304, 1677, 1956, 2119, 2236, 2328, 2522, 3354, 3783, 3912, 4171, 4238, 4472, 5044, 6357, 6708, 7009, 7566, 8342, 8476, 10088, 12513, 12714, 13416, 14018, 15132, 15811, 16684, 16952, 21027, 25026, 25428, 28036, 30264, 31622, 33368, 42054, 47433, 50052, 50856, 54223, 56072, 63244, 84108, 91117, 94866, 100104, 108446, 126488, 162669, 168216, 182234, 189732, 205543, 216892, 273351, 325338, 364468, 379464, 411086, 433784, 546702, 616629, 650676, 679873, 728936, 822172, 1093404, 1233258, 1301352, 1359746, 1644344, 2039619, 2186808, 2466516, 2719492, 4079238, 4933032, 5438984, 8158476, 8838349, 16316952, 17676698, 26515047, 35353396, 53030094, 70706792, 106060188, 212120376]

約数ペア:

[(1, 212120376), (2, 106060188), (3, 70706792), (4, 53030094), (6, 35353396), (8, 26515047), (12, 17676698), (13, 16316952), (24, 8838349), (26, 8158476), (39, 5438984), (43, 4933032), (52, 4079238), (78, 2719492), (86, 2466516), (97, 2186808), (104, 2039619), (129, 1644344), (156, 1359746), (163, 1301352), (172, 1233258), (194, 1093404), (258, 822172), (291, 728936), (312, 679873), (326, 650676), (344, 616629), (388, 546702), (489, 433784), (516, 411086), (559, 379464), (582, 364468), (652, 325338), (776, 273351), (978, 216892), (1032, 205543), (1118, 189732), (1164, 182234), (1261, 168216), (1304, 162669), (1677, 126488), (1956, 108446), (2119, 100104), (2236, 94866), (2328, 91117), (2522, 84108), (3354, 63244), (3783, 56072), (3912, 54223), (4171, 50856), (4238, 50052), (4472, 47433), (5044, 42054), (6357, 33368), (6708, 31622), (7009, 30264), (7566, 28036), (8342, 25428), (8476, 25026), (10088, 21027), (12513, 16952), (12714, 16684), (13416, 15811), (14018, 15132)]