201821902

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 319127040

約数和(自身を除く): 117305138

約数列:

[1, 2, 37, 71, 74, 107, 142, 214, 359, 718, 2627, 3959, 5254, 7597, 7918, 13283, 15194, 25489, 26566, 38413, 50978, 76826, 281089, 562178, 943093, 1421281, 1886186, 2727323, 2842562, 5454646, 100910951, 201821902]

約数ペア:

[(1, 201821902), (2, 100910951), (37, 5454646), (71, 2842562), (74, 2727323), (107, 1886186), (142, 1421281), (214, 943093), (359, 562178), (718, 281089), (2627, 76826), (3959, 50978), (5254, 38413), (7597, 26566), (7918, 25489), (13283, 15194)]