157213562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 271684800

約数和(自身を除く): 114471238

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 569, 661, 1138, 1322, 6259, 7271, 10811, 12518, 12559, 14542, 21622, 25118, 118921, 138149, 237842, 276298, 376109, 752218, 4137199, 7146071, 8274398, 14292142, 78606781, 157213562]

約数ペア:

[(1, 157213562), (2, 78606781), (11, 14292142), (19, 8274398), (22, 7146071), (38, 4137199), (209, 752218), (418, 376109), (569, 276298), (661, 237842), (1138, 138149), (1322, 118921), (6259, 25118), (7271, 21622), (10811, 14542), (12518, 12559)]