202118181

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 298260480

約数和(自身を除く): 96142299

約数列:

[1, 3, 19, 23, 57, 69, 151, 437, 453, 1021, 1311, 2869, 3063, 3473, 8607, 10419, 19399, 23483, 58197, 65987, 70449, 154171, 197961, 446177, 462513, 1338531, 2929249, 3545933, 8787747, 10637799, 67372727, 202118181]

約数ペア:

[(1, 202118181), (3, 67372727), (19, 10637799), (23, 8787747), (57, 3545933), (69, 2929249), (151, 1338531), (437, 462513), (453, 446177), (1021, 197961), (1311, 154171), (2869, 70449), (3063, 65987), (3473, 58197), (8607, 23483), (10419, 19399)]