218139095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{74071}}^1$

素因数の和:74126

約数の個数: 16

約数和(自身を含む): 284436480

約数和(自身を除く): 66297385

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 74071, 370355, 1407349, 2296201, 7036745, 11481005, 43627819, 218139095]

約数ペア:

[(1, 218139095), (5, 43627819), (19, 11481005), (31, 7036745), (95, 2296201), (155, 1407349), (589, 370355), (2945, 74071)]