210939904

素因数分解:

$2^{12}\times 7^2\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 78

約数和(自身を含む): 491165124

約数和(自身を除く): 280225220

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1051, 1568, 1792, 2048, 2102, 3136, 3584, 4096, 4204, 6272, 7168, 7357, 8408, 12544, 14336, 14714, 16816, 25088, 28672, 29428, 33632, 50176, 51499, 58856, 67264, 100352, 102998, 117712, 134528, 200704, 205996, 235424, 269056, 411992, 470848, 538112, 823984, 941696, 1076224, 1647968, 1883392, 2152448, 3295936, 3766784, 4304896, 6591872, 7533568, 13183744, 15067136, 26367488, 30134272, 52734976, 105469952, 210939904]

約数ペア:

[(1, 210939904), (2, 105469952), (4, 52734976), (7, 30134272), (8, 26367488), (14, 15067136), (16, 13183744), (28, 7533568), (32, 6591872), (49, 4304896), (56, 3766784), (64, 3295936), (98, 2152448), (112, 1883392), (128, 1647968), (196, 1076224), (224, 941696), (256, 823984), (392, 538112), (448, 470848), (512, 411992), (784, 269056), (896, 235424), (1024, 205996), (1051, 200704), (1568, 134528), (1792, 117712), (2048, 102998), (2102, 100352), (3136, 67264), (3584, 58856), (4096, 51499), (4204, 50176), (6272, 33632), (7168, 29428), (7357, 28672), (8408, 25088), (12544, 16816), (14336, 14714)]