201658905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 417291264

約数和(自身を除く): 215632359

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 53, 63, 105, 141, 159, 235, 257, 265, 315, 329, 371, 423, 477, 705, 771, 795, 987, 1113, 1285, 1645, 1799, 1855, 2115, 2313, 2385, 2491, 2961, 3339, 3855, 4935, 5397, 5565, 7473, 8995, 11565, 12079, 12455, 13621, 14805, 16191, 16695, 17437, 22419, 26985, 36237, 37365, 40863, 52311, 60395, 68105, 80955, 84553, 87185, 95347, 108711, 112095, 122589, 156933, 181185, 204315, 253659, 261555, 286041, 422765, 476735, 543555, 612945, 640187, 760977, 784665, 858123, 1268295, 1430205, 1920561, 3200935, 3804885, 4290615, 4481309, 5761683, 9602805, 13443927, 22406545, 28808415, 40331781, 67219635, 201658905]

約数ペア:

[(1, 201658905), (3, 67219635), (5, 40331781), (7, 28808415), (9, 22406545), (15, 13443927), (21, 9602805), (35, 5761683), (45, 4481309), (47, 4290615), (53, 3804885), (63, 3200935), (105, 1920561), (141, 1430205), (159, 1268295), (235, 858123), (257, 784665), (265, 760977), (315, 640187), (329, 612945), (371, 543555), (423, 476735), (477, 422765), (705, 286041), (771, 261555), (795, 253659), (987, 204315), (1113, 181185), (1285, 156933), (1645, 122589), (1799, 112095), (1855, 108711), (2115, 95347), (2313, 87185), (2385, 84553), (2491, 80955), (2961, 68105), (3339, 60395), (3855, 52311), (4935, 40863), (5397, 37365), (5565, 36237), (7473, 26985), (8995, 22419), (11565, 17437), (12079, 16695), (12455, 16191), (13621, 14805)]