201326472004

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{12829}}^1\times {\mathrm{4091}}^1$

素因数の和:17068

約数の個数: 48

約数和(自身を含む): 405722782080

約数和(自身を除く): 204396310076

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4091, 8182, 12829, 16364, 25658, 28637, 51316, 57274, 89803, 114548, 179606, 359212, 560467, 1120934, 1757573, 2241868, 3515146, 3923269, 7030292, 7846538, 12303011, 15693076, 24606022, 49212044, 52483439, 104966878, 209933756, 367384073, 734768146, 1469536292, 7190231143, 14380462286, 28760924572, 50331618001, 100663236002, 201326472004]

約数ペア:

[(1, 201326472004), (2, 100663236002), (4, 50331618001), (7, 28760924572), (14, 14380462286), (28, 7190231143), (137, 1469536292), (274, 734768146), (548, 367384073), (959, 209933756), (1918, 104966878), (3836, 52483439), (4091, 49212044), (8182, 24606022), (12829, 15693076), (16364, 12303011), (25658, 7846538), (28637, 7030292), (51316, 3923269), (57274, 3515146), (89803, 2241868), (114548, 1757573), (179606, 1120934), (359212, 560467)]