221588976

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 160

約数和(自身を含む): 685273600

約数和(自身を除く): 463684624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 196, 258, 294, 301, 313, 336, 343, 344, 392, 516, 588, 602, 626, 686, 688, 784, 903, 939, 1029, 1032, 1176, 1204, 1252, 1372, 1806, 1878, 2058, 2064, 2107, 2191, 2352, 2408, 2504, 2744, 3612, 3756, 4116, 4214, 4382, 4816, 5008, 5488, 6321, 6573, 7224, 7512, 8232, 8428, 8764, 12642, 13146, 13459, 14448, 14749, 15024, 15337, 16464, 16856, 17528, 25284, 26292, 26918, 29498, 30674, 33712, 35056, 40377, 44247, 46011, 50568, 52584, 53836, 58996, 61348, 80754, 88494, 92022, 94213, 101136, 105168, 107359, 107672, 117992, 122696, 161508, 176988, 184044, 188426, 214718, 215344, 235984, 245392, 282639, 322077, 323016, 353976, 368088, 376852, 429436, 565278, 644154, 646032, 659491, 707952, 736176, 753704, 858872, 1130556, 1288308, 1318982, 1507408, 1717744, 1978473, 2261112, 2576616, 2637964, 3956946, 4522224, 4616437, 5153232, 5275928, 7913892, 9232874, 10551856, 13849311, 15827784, 18465748, 27698622, 31655568, 36931496, 55397244, 73862992, 110794488, 221588976]

約数ペア:

[(1, 221588976), (2, 110794488), (3, 73862992), (4, 55397244), (6, 36931496), (7, 31655568), (8, 27698622), (12, 18465748), (14, 15827784), (16, 13849311), (21, 10551856), (24, 9232874), (28, 7913892), (42, 5275928), (43, 5153232), (48, 4616437), (49, 4522224), (56, 3956946), (84, 2637964), (86, 2576616), (98, 2261112), (112, 1978473), (129, 1717744), (147, 1507408), (168, 1318982), (172, 1288308), (196, 1130556), (258, 858872), (294, 753704), (301, 736176), (313, 707952), (336, 659491), (343, 646032), (344, 644154), (392, 565278), (516, 429436), (588, 376852), (602, 368088), (626, 353976), (686, 323016), (688, 322077), (784, 282639), (903, 245392), (939, 235984), (1029, 215344), (1032, 214718), (1176, 188426), (1204, 184044), (1252, 176988), (1372, 161508), (1806, 122696), (1878, 117992), (2058, 107672), (2064, 107359), (2107, 105168), (2191, 101136), (2352, 94213), (2408, 92022), (2504, 88494), (2744, 80754), (3612, 61348), (3756, 58996), (4116, 53836), (4214, 52584), (4382, 50568), (4816, 46011), (5008, 44247), (5488, 40377), (6321, 35056), (6573, 33712), (7224, 30674), (7512, 29498), (8232, 26918), (8428, 26292), (8764, 25284), (12642, 17528), (13146, 16856), (13459, 16464), (14448, 15337), (14749, 15024)]