206989458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{7351}}^1$

素因数の和:7407

約数の個数: 48

約数和(自身を含む): 470586816

約数和(自身を除く): 263597358

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 494, 722, 741, 1083, 1482, 2166, 4693, 7351, 9386, 14079, 14702, 22053, 28158, 44106, 95563, 139669, 191126, 279338, 286689, 419007, 573378, 838014, 1815697, 2653711, 3631394, 5307422, 5447091, 7961133, 10894182, 15922266, 34498243, 68996486, 103494729, 206989458]

約数ペア:

[(1, 206989458), (2, 103494729), (3, 68996486), (6, 34498243), (13, 15922266), (19, 10894182), (26, 7961133), (38, 5447091), (39, 5307422), (57, 3631394), (78, 2653711), (114, 1815697), (247, 838014), (361, 573378), (494, 419007), (722, 286689), (741, 279338), (1083, 191126), (1482, 139669), (2166, 95563), (4693, 44106), (7351, 28158), (9386, 22053), (14079, 14702)]