189502208

素因数分解:

$2^8\times 7^2\times {\mathrm{15107}}^1$

素因数の和:15137

約数の個数: 54

約数和(自身を含む): 440050716

約数和(自身を除く): 250548508

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 15107, 30214, 60428, 105749, 120856, 211498, 241712, 422996, 483424, 740243, 845992, 966848, 1480486, 1691984, 1933696, 2960972, 3383968, 3867392, 5921944, 6767936, 11843888, 13535872, 23687776, 27071744, 47375552, 94751104, 189502208]

約数ペア:

[(1, 189502208), (2, 94751104), (4, 47375552), (7, 27071744), (8, 23687776), (14, 13535872), (16, 11843888), (28, 6767936), (32, 5921944), (49, 3867392), (56, 3383968), (64, 2960972), (98, 1933696), (112, 1691984), (128, 1480486), (196, 966848), (224, 845992), (256, 740243), (392, 483424), (448, 422996), (784, 241712), (896, 211498), (1568, 120856), (1792, 105749), (3136, 60428), (6272, 30214), (12544, 15107)]