214925478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{3923}}^1$

素因数の和:4348

約数の個数: 32

約数和(自身を含む): 449784576

約数和(自身を除く): 234859098

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 397, 794, 1191, 2382, 3923, 7846, 9131, 11769, 18262, 23538, 27393, 54786, 90229, 180458, 270687, 541374, 1557431, 3114862, 4672293, 9344586, 35820913, 71641826, 107462739, 214925478]

約数ペア:

[(1, 214925478), (2, 107462739), (3, 71641826), (6, 35820913), (23, 9344586), (46, 4672293), (69, 3114862), (138, 1557431), (397, 541374), (794, 270687), (1191, 180458), (2382, 90229), (3923, 54786), (7846, 27393), (9131, 23538), (11769, 18262)]