189997696

素因数分解:

$2^7\times 7^2\times {\mathrm{30293}}^1$

素因数の和:30321

約数の個数: 48

約数和(自身を含む): 440323290

約数和(自身を除く): 250325594

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 30293, 60586, 121172, 212051, 242344, 424102, 484688, 848204, 969376, 1484357, 1696408, 1938752, 2968714, 3392816, 3877504, 5937428, 6785632, 11874856, 13571264, 23749712, 27142528, 47499424, 94998848, 189997696]

約数ペア:

[(1, 189997696), (2, 94998848), (4, 47499424), (7, 27142528), (8, 23749712), (14, 13571264), (16, 11874856), (28, 6785632), (32, 5937428), (49, 3877504), (56, 3392816), (64, 2968714), (98, 1938752), (112, 1696408), (128, 1484357), (196, 969376), (224, 848204), (392, 484688), (448, 424102), (784, 242344), (896, 212051), (1568, 121172), (3136, 60586), (6272, 30293)]