201067388

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{907}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 355503792

約数和(自身を除く): 154436404

約数列:

[1, 2, 4, 157, 314, 353, 628, 706, 907, 1412, 1814, 3628, 55421, 110842, 142399, 221684, 284798, 320171, 569596, 640342, 1280684, 50266847, 100533694, 201067388]

約数ペア:

[(1, 201067388), (2, 100533694), (4, 50266847), (157, 1280684), (314, 640342), (353, 569596), (628, 320171), (706, 284798), (907, 221684), (1412, 142399), (1814, 110842), (3628, 55421)]