206731278

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 84

約数和(自身を含む): 504047880

約数和(自身を除く): 297316602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 243, 338, 351, 486, 507, 702, 729, 839, 1014, 1053, 1458, 1521, 1678, 2106, 2517, 3042, 3159, 4563, 5034, 6318, 7551, 9126, 9477, 10907, 13689, 15102, 18954, 21814, 22653, 27378, 32721, 41067, 45306, 65442, 67959, 82134, 98163, 123201, 135918, 141791, 196326, 203877, 246402, 283582, 294489, 407754, 425373, 588978, 611631, 850746, 883467, 1223262, 1276119, 1766934, 2552238, 2650401, 3828357, 5300802, 7656714, 7951203, 11485071, 15902406, 22970142, 34455213, 68910426, 103365639, 206731278]

約数ペア:

[(1, 206731278), (2, 103365639), (3, 68910426), (6, 34455213), (9, 22970142), (13, 15902406), (18, 11485071), (26, 7951203), (27, 7656714), (39, 5300802), (54, 3828357), (78, 2650401), (81, 2552238), (117, 1766934), (162, 1276119), (169, 1223262), (234, 883467), (243, 850746), (338, 611631), (351, 588978), (486, 425373), (507, 407754), (702, 294489), (729, 283582), (839, 246402), (1014, 203877), (1053, 196326), (1458, 141791), (1521, 135918), (1678, 123201), (2106, 98163), (2517, 82134), (3042, 67959), (3159, 65442), (4563, 45306), (5034, 41067), (6318, 32721), (7551, 27378), (9126, 22653), (9477, 21814), (10907, 18954), (13689, 15102)]