221418924

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{68087}}^1$

素因数の和:68365

約数の個数: 24

約数和(自身を含む): 518558208

約数和(自身を除く): 297139284

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 68087, 136174, 204261, 272348, 408522, 817044, 18451577, 36903154, 55354731, 73806308, 110709462, 221418924]

約数ペア:

[(1, 221418924), (2, 110709462), (3, 73806308), (4, 55354731), (6, 36903154), (12, 18451577), (271, 817044), (542, 408522), (813, 272348), (1084, 204261), (1626, 136174), (3252, 68087)]