216938636

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 384493200

約数和(自身を除く): 167554564

約数列:

[1, 2, 4, 149, 181, 298, 362, 596, 724, 2011, 4022, 8044, 26969, 53938, 107876, 299639, 363991, 599278, 727982, 1198556, 1455964, 54234659, 108469318, 216938636]

約数ペア:

[(1, 216938636), (2, 108469318), (4, 54234659), (149, 1455964), (181, 1198556), (298, 727982), (362, 599278), (596, 363991), (724, 299639), (2011, 107876), (4022, 53938), (8044, 26969)]