156940208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{185071}}^1$

素因数の和:185132

約数の個数: 20

約数和(自身を含む): 309810528

約数和(自身を除く): 152870320

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 185071, 370142, 740284, 1480568, 2961136, 9808763, 19617526, 39235052, 78470104, 156940208]

約数ペア:

[(1, 156940208), (2, 78470104), (4, 39235052), (8, 19617526), (16, 9808763), (53, 2961136), (106, 1480568), (212, 740284), (424, 370142), (848, 185071)]