214640644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{3491}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 395992800

約数和(自身を除く): 181352156

約数列:

[1, 2, 4, 19, 38, 76, 809, 1618, 3236, 3491, 6982, 13964, 15371, 30742, 61484, 66329, 132658, 265316, 2824219, 5648438, 11296876, 53660161, 107320322, 214640644]

約数ペア:

[(1, 214640644), (2, 107320322), (4, 53660161), (19, 11296876), (38, 5648438), (76, 2824219), (809, 265316), (1618, 132658), (3236, 66329), (3491, 61484), (6982, 30742), (13964, 15371)]