210979888

素因数分解:

$2^4\times 7^2\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1074

約数の個数: 60

約数和(自身を含む): 477372720

約数和(自身を除く): 266392832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 439, 613, 784, 878, 1226, 1756, 2452, 3073, 3512, 4291, 4904, 6146, 7024, 8582, 9808, 12292, 17164, 21511, 24584, 30037, 34328, 43022, 49168, 60074, 68656, 86044, 120148, 172088, 240296, 269107, 344176, 480592, 538214, 1076428, 1883749, 2152856, 3767498, 4305712, 7534996, 13186243, 15069992, 26372486, 30139984, 52744972, 105489944, 210979888]

約数ペア:

[(1, 210979888), (2, 105489944), (4, 52744972), (7, 30139984), (8, 26372486), (14, 15069992), (16, 13186243), (28, 7534996), (49, 4305712), (56, 3767498), (98, 2152856), (112, 1883749), (196, 1076428), (392, 538214), (439, 480592), (613, 344176), (784, 269107), (878, 240296), (1226, 172088), (1756, 120148), (2452, 86044), (3073, 68656), (3512, 60074), (4291, 49168), (4904, 43022), (6146, 34328), (7024, 30037), (8582, 24584), (9808, 21511), (12292, 17164)]