197486512

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{122207}}^1$

素因数の和:122316

約数の個数: 20

約数和(自身を含む): 386421696

約数和(自身を除く): 188935184

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 122207, 244414, 488828, 977656, 1955312, 12342907, 24685814, 49371628, 98743256, 197486512]

約数ペア:

[(1, 197486512), (2, 98743256), (4, 49371628), (8, 24685814), (16, 12342907), (101, 1955312), (202, 977656), (404, 488828), (808, 244414), (1616, 122207)]