196882784

素因数分解:

$2^5\times 7^2\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:740

約数の個数: 72

約数和(自身を含む): 453471480

約数和(自身を除く): 256588696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 307, 392, 409, 614, 784, 818, 1228, 1568, 1636, 2149, 2456, 2863, 3272, 4298, 4912, 5726, 6544, 8596, 9824, 11452, 13088, 15043, 17192, 20041, 22904, 30086, 34384, 40082, 45808, 60172, 68768, 80164, 91616, 120344, 125563, 160328, 240688, 251126, 320656, 481376, 502252, 641312, 878941, 1004504, 1757882, 2009008, 3515764, 4018016, 6152587, 7031528, 12305174, 14063056, 24610348, 28126112, 49220696, 98441392, 196882784]

約数ペア:

[(1, 196882784), (2, 98441392), (4, 49220696), (7, 28126112), (8, 24610348), (14, 14063056), (16, 12305174), (28, 7031528), (32, 6152587), (49, 4018016), (56, 3515764), (98, 2009008), (112, 1757882), (196, 1004504), (224, 878941), (307, 641312), (392, 502252), (409, 481376), (614, 320656), (784, 251126), (818, 240688), (1228, 160328), (1568, 125563), (1636, 120344), (2149, 91616), (2456, 80164), (2863, 68768), (3272, 60172), (4298, 45808), (4912, 40082), (5726, 34384), (6544, 30086), (8596, 22904), (9824, 20041), (11452, 17192), (13088, 15043)]