190478512

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 433097280

約数和(自身を除く): 242618768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 97, 112, 178, 194, 197, 356, 388, 394, 623, 679, 712, 776, 788, 1246, 1358, 1379, 1424, 1552, 1576, 2492, 2716, 2758, 3152, 4984, 5432, 5516, 8633, 9968, 10864, 11032, 17266, 17533, 19109, 22064, 34532, 35066, 38218, 60431, 69064, 70132, 76436, 120862, 122731, 133763, 138128, 140264, 152872, 241724, 245462, 267526, 280528, 305744, 483448, 490924, 535052, 966896, 981848, 1070104, 1700701, 1963696, 2140208, 3401402, 6802804, 11904907, 13605608, 23809814, 27211216, 47619628, 95239256, 190478512]

約数ペア:

[(1, 190478512), (2, 95239256), (4, 47619628), (7, 27211216), (8, 23809814), (14, 13605608), (16, 11904907), (28, 6802804), (56, 3401402), (89, 2140208), (97, 1963696), (112, 1700701), (178, 1070104), (194, 981848), (197, 966896), (356, 535052), (388, 490924), (394, 483448), (623, 305744), (679, 280528), (712, 267526), (776, 245462), (788, 241724), (1246, 152872), (1358, 140264), (1379, 138128), (1424, 133763), (1552, 122731), (1576, 120862), (2492, 76436), (2716, 70132), (2758, 69064), (3152, 60431), (4984, 38218), (5432, 35066), (5516, 34532), (8633, 22064), (9968, 19109), (10864, 17533), (11032, 17266)]