201645018

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 466022400

約数和(自身を除く): 264377382

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 163, 186, 279, 326, 489, 558, 739, 837, 978, 1467, 1478, 1674, 2217, 2934, 4401, 4434, 5053, 6651, 8802, 10106, 13302, 15159, 19953, 22909, 30318, 39906, 45477, 45818, 68727, 90954, 120457, 136431, 137454, 206181, 240914, 272862, 361371, 412362, 618543, 722742, 1084113, 1237086, 2168226, 3252339, 3734167, 6504678, 7468334, 11202501, 22405002, 33607503, 67215006, 100822509, 201645018]

約数ペア:

[(1, 201645018), (2, 100822509), (3, 67215006), (6, 33607503), (9, 22405002), (18, 11202501), (27, 7468334), (31, 6504678), (54, 3734167), (62, 3252339), (93, 2168226), (163, 1237086), (186, 1084113), (279, 722742), (326, 618543), (489, 412362), (558, 361371), (739, 272862), (837, 240914), (978, 206181), (1467, 137454), (1478, 136431), (1674, 120457), (2217, 90954), (2934, 68727), (4401, 45818), (4434, 45477), (5053, 39906), (6651, 30318), (8802, 22909), (10106, 19953), (13302, 15159)]