221442368

素因数分解:

$2^6\times 7^2\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:560

約数の個数: 84

約数和(自身を含む): 515040372

約数和(自身を除く): 293598004

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 241, 293, 392, 448, 482, 586, 784, 964, 1172, 1568, 1687, 1928, 2051, 2344, 3136, 3374, 3856, 4102, 4688, 6748, 7712, 8204, 9376, 11809, 13496, 14357, 15424, 16408, 18752, 23618, 26992, 28714, 32816, 47236, 53984, 57428, 65632, 70613, 94472, 107968, 114856, 131264, 141226, 188944, 229712, 282452, 377888, 459424, 494291, 564904, 755776, 918848, 988582, 1129808, 1977164, 2259616, 3460037, 3954328, 4519232, 6920074, 7908656, 13840148, 15817312, 27680296, 31634624, 55360592, 110721184, 221442368]

約数ペア:

[(1, 221442368), (2, 110721184), (4, 55360592), (7, 31634624), (8, 27680296), (14, 15817312), (16, 13840148), (28, 7908656), (32, 6920074), (49, 4519232), (56, 3954328), (64, 3460037), (98, 2259616), (112, 1977164), (196, 1129808), (224, 988582), (241, 918848), (293, 755776), (392, 564904), (448, 494291), (482, 459424), (586, 377888), (784, 282452), (964, 229712), (1172, 188944), (1568, 141226), (1687, 131264), (1928, 114856), (2051, 107968), (2344, 94472), (3136, 70613), (3374, 65632), (3856, 57428), (4102, 53984), (4688, 47236), (6748, 32816), (7712, 28714), (8204, 26992), (9376, 23618), (11809, 18752), (13496, 16408), (14357, 15424)]