149906218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 140397782

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 139, 149, 154, 278, 298, 329, 517, 658, 973, 1034, 1043, 1529, 1639, 1946, 2086, 3058, 3278, 3619, 6533, 7003, 7238, 10703, 11473, 13066, 14006, 20711, 21406, 22946, 41422, 45731, 49021, 71863, 77033, 91462, 98042, 143726, 144977, 154066, 227821, 289954, 455642, 503041, 539231, 973417, 1006082, 1078462, 1594747, 1946834, 3189494, 6813919, 10707587, 13627838, 21415174, 74953109, 149906218]

約数ペア:

[(1, 149906218), (2, 74953109), (7, 21415174), (11, 13627838), (14, 10707587), (22, 6813919), (47, 3189494), (77, 1946834), (94, 1594747), (139, 1078462), (149, 1006082), (154, 973417), (278, 539231), (298, 503041), (329, 455642), (517, 289954), (658, 227821), (973, 154066), (1034, 144977), (1043, 143726), (1529, 98042), (1639, 91462), (1946, 77033), (2086, 71863), (3058, 49021), (3278, 45731), (3619, 41422), (6533, 22946), (7003, 21406), (7238, 20711), (10703, 14006), (11473, 13066)]