220910394

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{809}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 449297280

約数和(自身を除く): 228386886

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 641, 809, 1282, 1618, 1923, 2427, 3846, 4854, 45511, 57439, 91022, 114878, 136533, 172317, 273066, 344634, 518569, 1037138, 1555707, 3111414, 36818399, 73636798, 110455197, 220910394]

約数ペア:

[(1, 220910394), (2, 110455197), (3, 73636798), (6, 36818399), (71, 3111414), (142, 1555707), (213, 1037138), (426, 518569), (641, 344634), (809, 273066), (1282, 172317), (1618, 136533), (1923, 114878), (2427, 91022), (3846, 57439), (4854, 45511)]