211888964

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 440119680

約数和(自身を除く): 228230716

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 457, 571, 812, 914, 1142, 1828, 2284, 3199, 3997, 6398, 7994, 12796, 13253, 15988, 16559, 26506, 33118, 53012, 66236, 92771, 115913, 185542, 231826, 260947, 371084, 463652, 521894, 1043788, 1826629, 3653258, 7306516, 7567463, 15134926, 30269852, 52972241, 105944482, 211888964]

約数ペア:

[(1, 211888964), (2, 105944482), (4, 52972241), (7, 30269852), (14, 15134926), (28, 7567463), (29, 7306516), (58, 3653258), (116, 1826629), (203, 1043788), (406, 521894), (457, 463652), (571, 371084), (812, 260947), (914, 231826), (1142, 185542), (1828, 115913), (2284, 92771), (3199, 66236), (3997, 53012), (6398, 33118), (7994, 26506), (12796, 16559), (13253, 15988)]