191855972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 459188352

約数和(自身を除く): 267332380

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 53, 73, 77, 92, 98, 106, 146, 154, 161, 196, 212, 253, 292, 308, 322, 371, 506, 511, 539, 583, 644, 742, 803, 1012, 1022, 1078, 1127, 1166, 1219, 1484, 1606, 1679, 1771, 2044, 2156, 2254, 2332, 2438, 2597, 3212, 3358, 3542, 3577, 3869, 4081, 4508, 4876, 5194, 5621, 6716, 7084, 7154, 7738, 8162, 8533, 10388, 11242, 11753, 12397, 13409, 14308, 15476, 16324, 17066, 18469, 22484, 23506, 24794, 26818, 27083, 28567, 34132, 36938, 39347, 42559, 47012, 49588, 53636, 54166, 57134, 59731, 73876, 78694, 82271, 85118, 88987, 93863, 108332, 114268, 119462, 129283, 157388, 164542, 170236, 177974, 187726, 189581, 238924, 258566, 297913, 329084, 355948, 375452, 379162, 517132, 595826, 622909, 657041, 758324, 904981, 978857, 1191652, 1245818, 1314082, 1809962, 1957714, 2085391, 2491636, 2628164, 3619924, 3915428, 4170782, 4360363, 6851999, 8341564, 8720726, 13703998, 17441452, 27407996, 47963993, 95927986, 191855972]

約数ペア:

[(1, 191855972), (2, 95927986), (4, 47963993), (7, 27407996), (11, 17441452), (14, 13703998), (22, 8720726), (23, 8341564), (28, 6851999), (44, 4360363), (46, 4170782), (49, 3915428), (53, 3619924), (73, 2628164), (77, 2491636), (92, 2085391), (98, 1957714), (106, 1809962), (146, 1314082), (154, 1245818), (161, 1191652), (196, 978857), (212, 904981), (253, 758324), (292, 657041), (308, 622909), (322, 595826), (371, 517132), (506, 379162), (511, 375452), (539, 355948), (583, 329084), (644, 297913), (742, 258566), (803, 238924), (1012, 189581), (1022, 187726), (1078, 177974), (1127, 170236), (1166, 164542), (1219, 157388), (1484, 129283), (1606, 119462), (1679, 114268), (1771, 108332), (2044, 93863), (2156, 88987), (2254, 85118), (2332, 82271), (2438, 78694), (2597, 73876), (3212, 59731), (3358, 57134), (3542, 54166), (3577, 53636), (3869, 49588), (4081, 47012), (4508, 42559), (4876, 39347), (5194, 36938), (5621, 34132), (6716, 28567), (7084, 27083), (7154, 26818), (7738, 24794), (8162, 23506), (8533, 22484), (10388, 18469), (11242, 17066), (11753, 16324), (12397, 15476), (13409, 14308)]