215512272

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 646486400

約数和(自身を除く): 430974128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 97, 108, 111, 139, 144, 148, 194, 216, 222, 278, 291, 296, 333, 388, 417, 432, 444, 556, 582, 592, 666, 776, 834, 873, 888, 999, 1112, 1164, 1251, 1332, 1552, 1668, 1746, 1776, 1998, 2224, 2328, 2502, 2619, 2664, 3336, 3492, 3589, 3753, 3996, 4656, 5004, 5143, 5238, 5328, 6672, 6984, 7178, 7506, 7992, 10008, 10286, 10476, 10767, 13483, 13968, 14356, 15012, 15429, 15984, 20016, 20572, 20952, 21534, 26966, 28712, 30024, 30858, 32301, 40449, 41144, 41904, 43068, 46287, 53932, 57424, 60048, 61716, 64602, 80898, 82288, 86136, 92574, 96903, 107864, 121347, 123432, 129204, 138861, 161796, 172272, 185148, 193806, 215728, 242694, 246864, 258408, 277722, 323592, 364041, 370296, 387612, 485388, 498871, 516816, 555444, 647184, 728082, 740592, 775224, 970776, 997742, 1110888, 1456164, 1496613, 1550448, 1941552, 1995484, 2221776, 2912328, 2993226, 3990968, 4489839, 5824656, 5986452, 7981936, 8979678, 11972904, 13469517, 17959356, 23945808, 26939034, 35918712, 53878068, 71837424, 107756136, 215512272]

約数ペア:

[(1, 215512272), (2, 107756136), (3, 71837424), (4, 53878068), (6, 35918712), (8, 26939034), (9, 23945808), (12, 17959356), (16, 13469517), (18, 11972904), (24, 8979678), (27, 7981936), (36, 5986452), (37, 5824656), (48, 4489839), (54, 3990968), (72, 2993226), (74, 2912328), (97, 2221776), (108, 1995484), (111, 1941552), (139, 1550448), (144, 1496613), (148, 1456164), (194, 1110888), (216, 997742), (222, 970776), (278, 775224), (291, 740592), (296, 728082), (333, 647184), (388, 555444), (417, 516816), (432, 498871), (444, 485388), (556, 387612), (582, 370296), (592, 364041), (666, 323592), (776, 277722), (834, 258408), (873, 246864), (888, 242694), (999, 215728), (1112, 193806), (1164, 185148), (1251, 172272), (1332, 161796), (1552, 138861), (1668, 129204), (1746, 123432), (1776, 121347), (1998, 107864), (2224, 96903), (2328, 92574), (2502, 86136), (2619, 82288), (2664, 80898), (3336, 64602), (3492, 61716), (3589, 60048), (3753, 57424), (3996, 53932), (4656, 46287), (5004, 43068), (5143, 41904), (5238, 41144), (5328, 40449), (6672, 32301), (6984, 30858), (7178, 30024), (7506, 28712), (7992, 26966), (10008, 21534), (10286, 20952), (10476, 20572), (10767, 20016), (13483, 15984), (13968, 15429), (14356, 15012)]