221122512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 708996288

約数和(自身を除く): 487873776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 43, 48, 52, 67, 72, 78, 82, 86, 104, 117, 123, 129, 134, 144, 156, 164, 172, 201, 208, 234, 246, 258, 268, 312, 328, 344, 369, 387, 402, 468, 492, 516, 533, 536, 559, 603, 624, 656, 688, 738, 774, 804, 871, 936, 984, 1032, 1066, 1072, 1118, 1206, 1476, 1548, 1599, 1608, 1677, 1742, 1763, 1872, 1968, 2064, 2132, 2236, 2412, 2613, 2747, 2881, 2952, 3096, 3198, 3216, 3354, 3484, 3526, 4264, 4472, 4797, 4824, 5031, 5226, 5289, 5494, 5762, 5904, 6192, 6396, 6708, 6968, 7052, 7839, 8241, 8528, 8643, 8944, 9594, 9648, 10062, 10452, 10578, 10988, 11524, 12792, 13416, 13936, 14104, 15678, 15867, 16482, 17286, 19188, 20124, 20904, 21156, 21976, 22919, 23048, 24723, 25584, 25929, 26832, 28208, 31356, 31734, 32964, 34572, 35711, 37453, 38376, 40248, 41808, 42312, 43952, 45838, 46096, 49446, 51858, 62712, 63468, 65928, 68757, 69144, 71422, 74906, 76752, 80496, 84624, 91676, 98892, 103716, 107133, 112359, 118121, 125424, 126936, 131856, 137514, 138288, 142844, 149812, 183352, 197784, 206271, 207432, 214266, 224718, 236242, 253872, 275028, 285688, 299624, 321399, 337077, 354363, 366704, 395568, 412542, 414864, 428532, 449436, 472484, 550056, 571376, 599248, 642798, 674154, 708726, 825084, 857064, 898872, 944968, 1063089, 1100112, 1285596, 1348308, 1417452, 1535573, 1650168, 1714128, 1797744, 1889936, 2126178, 2571192, 2696616, 2834904, 3071146, 3300336, 4252356, 4606719, 5142384, 5393232, 5669808, 6142292, 8504712, 9213438, 12284584, 13820157, 17009424, 18426876, 24569168, 27640314, 36853752, 55280628, 73707504, 110561256, 221122512]

約数ペア:

[(1, 221122512), (2, 110561256), (3, 73707504), (4, 55280628), (6, 36853752), (8, 27640314), (9, 24569168), (12, 18426876), (13, 17009424), (16, 13820157), (18, 12284584), (24, 9213438), (26, 8504712), (36, 6142292), (39, 5669808), (41, 5393232), (43, 5142384), (48, 4606719), (52, 4252356), (67, 3300336), (72, 3071146), (78, 2834904), (82, 2696616), (86, 2571192), (104, 2126178), (117, 1889936), (123, 1797744), (129, 1714128), (134, 1650168), (144, 1535573), (156, 1417452), (164, 1348308), (172, 1285596), (201, 1100112), (208, 1063089), (234, 944968), (246, 898872), (258, 857064), (268, 825084), (312, 708726), (328, 674154), (344, 642798), (369, 599248), (387, 571376), (402, 550056), (468, 472484), (492, 449436), (516, 428532), (533, 414864), (536, 412542), (559, 395568), (603, 366704), (624, 354363), (656, 337077), (688, 321399), (738, 299624), (774, 285688), (804, 275028), (871, 253872), (936, 236242), (984, 224718), (1032, 214266), (1066, 207432), (1072, 206271), (1118, 197784), (1206, 183352), (1476, 149812), (1548, 142844), (1599, 138288), (1608, 137514), (1677, 131856), (1742, 126936), (1763, 125424), (1872, 118121), (1968, 112359), (2064, 107133), (2132, 103716), (2236, 98892), (2412, 91676), (2613, 84624), (2747, 80496), (2881, 76752), (2952, 74906), (3096, 71422), (3198, 69144), (3216, 68757), (3354, 65928), (3484, 63468), (3526, 62712), (4264, 51858), (4472, 49446), (4797, 46096), (4824, 45838), (5031, 43952), (5226, 42312), (5289, 41808), (5494, 40248), (5762, 38376), (5904, 37453), (6192, 35711), (6396, 34572), (6708, 32964), (6968, 31734), (7052, 31356), (7839, 28208), (8241, 26832), (8528, 25929), (8643, 25584), (8944, 24723), (9594, 23048), (9648, 22919), (10062, 21976), (10452, 21156), (10578, 20904), (10988, 20124), (11524, 19188), (12792, 17286), (13416, 16482), (13936, 15867), (14104, 15678)]