201821334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3313}}^1$

素因数の和:3413

約数の個数: 64

約数和(自身を含む): 481033728

約数和(自身を除く): 279212394

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1562, 1846, 2343, 2769, 3313, 4686, 5538, 6626, 9939, 10153, 19878, 20306, 30459, 36443, 43069, 60918, 72886, 86138, 109329, 129207, 218658, 235223, 258414, 470446, 473759, 705669, 947518, 1411338, 1421277, 2587453, 2842554, 3057899, 5174906, 6115798, 7762359, 9173697, 15524718, 18347394, 33636889, 67273778, 100910667, 201821334]

約数ペア:

[(1, 201821334), (2, 100910667), (3, 67273778), (6, 33636889), (11, 18347394), (13, 15524718), (22, 9173697), (26, 7762359), (33, 6115798), (39, 5174906), (66, 3057899), (71, 2842554), (78, 2587453), (142, 1421277), (143, 1411338), (213, 947518), (286, 705669), (426, 473759), (429, 470446), (781, 258414), (858, 235223), (923, 218658), (1562, 129207), (1846, 109329), (2343, 86138), (2769, 72886), (3313, 60918), (4686, 43069), (5538, 36443), (6626, 30459), (9939, 20306), (10153, 19878)]