205962717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 298598400

約数和(自身を除く): 92635683

約数列:

[1, 3, 19, 53, 57, 79, 159, 237, 863, 1007, 1501, 2589, 3021, 4187, 4503, 12561, 16397, 45739, 49191, 68177, 79553, 137217, 204531, 238659, 869041, 1295363, 2607123, 3613381, 3886089, 10840143, 68654239, 205962717]

約数ペア:

[(1, 205962717), (3, 68654239), (19, 10840143), (53, 3886089), (57, 3613381), (79, 2607123), (159, 1295363), (237, 869041), (863, 238659), (1007, 204531), (1501, 137217), (2589, 79553), (3021, 68177), (4187, 49191), (4503, 45739), (12561, 16397)]