217618196

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{15629}}^1$

素因数の和:15751

約数の個数: 18

約数和(自身を含む): 387420810

約数和(自身を除く): 169802614

約数列:

[1, 2, 4, 59, 118, 236, 3481, 6962, 13924, 15629, 31258, 62516, 922111, 1844222, 3688444, 54404549, 108809098, 217618196]

約数ペア:

[(1, 217618196), (2, 108809098), (4, 54404549), (59, 3688444), (118, 1844222), (236, 922111), (3481, 62516), (6962, 31258), (13924, 15629)]