197799652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{29243}}^1$

素因数の和:29355

約数の個数: 24

約数和(自身を含む): 368474400

約数和(自身を除く): 170674748

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 29243, 58486, 116972, 555617, 1111234, 2222468, 2602627, 5205254, 10410508, 49449913, 98899826, 197799652]

約数ペア:

[(1, 197799652), (2, 98899826), (4, 49449913), (19, 10410508), (38, 5205254), (76, 2602627), (89, 2222468), (178, 1111234), (356, 555617), (1691, 116972), (3382, 58486), (6764, 29243)]