213883912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127921}}^1$

素因数の和:127957

約数の個数: 32

約数和(自身を含む): 460519200

約数和(自身を除く): 246635288

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 127921, 255842, 511684, 1023368, 1407131, 2430499, 2814262, 4860998, 5628524, 9721996, 11257048, 19443992, 26735489, 53470978, 106941956, 213883912]

約数ペア:

[(1, 213883912), (2, 106941956), (4, 53470978), (8, 26735489), (11, 19443992), (19, 11257048), (22, 9721996), (38, 5628524), (44, 4860998), (76, 2814262), (88, 2430499), (152, 1407131), (209, 1023368), (418, 511684), (836, 255842), (1672, 127921)]