213883076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{255841}}^1$

素因数の和:255875

約数の個数: 24

約数和(自身を含む): 429814560

約数和(自身を除く): 215931484

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 255841, 511682, 1023364, 2814251, 4860979, 5628502, 9721958, 11257004, 19443916, 53470769, 106941538, 213883076]

約数ペア:

[(1, 213883076), (2, 106941538), (4, 53470769), (11, 19443916), (19, 11257004), (22, 9721958), (38, 5628502), (44, 4860979), (76, 2814251), (209, 1023364), (418, 511682), (836, 255841)]