219521562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{6353}}^1$

素因数の和:6814

約数の個数: 32

約数和(自身を含む): 473957568

約数和(自身を除く): 254436006

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 443, 886, 1329, 2658, 5759, 6353, 11518, 12706, 17277, 19059, 34554, 38118, 82589, 165178, 247767, 495534, 2814379, 5628758, 8443137, 16886274, 36586927, 73173854, 109760781, 219521562]

約数ペア:

[(1, 219521562), (2, 109760781), (3, 73173854), (6, 36586927), (13, 16886274), (26, 8443137), (39, 5628758), (78, 2814379), (443, 495534), (886, 247767), (1329, 165178), (2658, 82589), (5759, 38118), (6353, 34554), (11518, 19059), (12706, 17277)]