211241688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 637009920

約数和(自身を除く): 425768232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 47, 56, 62, 84, 93, 94, 124, 141, 168, 186, 188, 217, 248, 282, 329, 372, 376, 434, 564, 651, 658, 744, 863, 868, 987, 1128, 1302, 1316, 1457, 1726, 1736, 1974, 2589, 2604, 2632, 2914, 3452, 3948, 4371, 5178, 5208, 5828, 6041, 6904, 7896, 8742, 10199, 10356, 11656, 12082, 17484, 18123, 20398, 20712, 24164, 26753, 30597, 34968, 36246, 40561, 40796, 48328, 53506, 61194, 72492, 80259, 81122, 81592, 107012, 121683, 122388, 144984, 160518, 162244, 187271, 214024, 243366, 244776, 283927, 321036, 324488, 374542, 486732, 561813, 567854, 642072, 749084, 851781, 973464, 1123626, 1135708, 1257391, 1498168, 1703562, 2247252, 2271416, 2514782, 3407124, 3772173, 4494504, 5029564, 6814248, 7544346, 8801737, 10059128, 15088692, 17603474, 26405211, 30177384, 35206948, 52810422, 70413896, 105620844, 211241688]

約数ペア:

[(1, 211241688), (2, 105620844), (3, 70413896), (4, 52810422), (6, 35206948), (7, 30177384), (8, 26405211), (12, 17603474), (14, 15088692), (21, 10059128), (24, 8801737), (28, 7544346), (31, 6814248), (42, 5029564), (47, 4494504), (56, 3772173), (62, 3407124), (84, 2514782), (93, 2271416), (94, 2247252), (124, 1703562), (141, 1498168), (168, 1257391), (186, 1135708), (188, 1123626), (217, 973464), (248, 851781), (282, 749084), (329, 642072), (372, 567854), (376, 561813), (434, 486732), (564, 374542), (651, 324488), (658, 321036), (744, 283927), (863, 244776), (868, 243366), (987, 214024), (1128, 187271), (1302, 162244), (1316, 160518), (1457, 144984), (1726, 122388), (1736, 121683), (1974, 107012), (2589, 81592), (2604, 81122), (2632, 80259), (2914, 72492), (3452, 61194), (3948, 53506), (4371, 48328), (5178, 40796), (5208, 40561), (5828, 36246), (6041, 34968), (6904, 30597), (7896, 26753), (8742, 24164), (10199, 20712), (10356, 20398), (11656, 18123), (12082, 17484)]