219140384

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2377}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 448243488

約数和(自身を除く): 229103104

約数列:

[1, 2, 4, 8, 16, 32, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 1376, 2144, 2377, 2881, 4754, 5762, 9508, 11524, 19016, 23048, 38032, 46096, 76064, 92192, 102211, 159259, 204422, 318518, 408844, 637036, 817688, 1274072, 1635376, 2548144, 3270752, 5096288, 6848137, 13696274, 27392548, 54785096, 109570192, 219140384]

約数ペア:

[(1, 219140384), (2, 109570192), (4, 54785096), (8, 27392548), (16, 13696274), (32, 6848137), (43, 5096288), (67, 3270752), (86, 2548144), (134, 1635376), (172, 1274072), (268, 817688), (344, 637036), (536, 408844), (688, 318518), (1072, 204422), (1376, 159259), (2144, 102211), (2377, 92192), (2881, 76064), (4754, 46096), (5762, 38032), (9508, 23048), (11524, 19016)]