196721728

素因数分解:

$2^6\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1303}}^1$

素因数の和:1659

約数の個数: 56

約数和(自身を含む): 447804032

約数和(自身を除く): 251082304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 337, 448, 674, 1303, 1348, 2359, 2606, 2696, 4718, 5212, 5392, 9121, 9436, 10424, 10784, 18242, 18872, 20848, 21568, 36484, 37744, 41696, 72968, 75488, 83392, 145936, 150976, 291872, 439111, 583744, 878222, 1756444, 3073777, 3512888, 6147554, 7025776, 12295108, 14051552, 24590216, 28103104, 49180432, 98360864, 196721728]

約数ペア:

[(1, 196721728), (2, 98360864), (4, 49180432), (7, 28103104), (8, 24590216), (14, 14051552), (16, 12295108), (28, 7025776), (32, 6147554), (56, 3512888), (64, 3073777), (112, 1756444), (224, 878222), (337, 583744), (448, 439111), (674, 291872), (1303, 150976), (1348, 145936), (2359, 83392), (2606, 75488), (2696, 72968), (4718, 41696), (5212, 37744), (5392, 36484), (9121, 21568), (9436, 20848), (10424, 18872), (10784, 18242)]