201684878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{7639}}^1$

素因数の和:7991

約数の個数: 16

約数和(自身を含む): 310611840

約数和(自身を除く): 108926962

約数列:

[1, 2, 43, 86, 307, 614, 7639, 13201, 15278, 26402, 328477, 656954, 2345173, 4690346, 100842439, 201684878]

約数ペア:

[(1, 201684878), (2, 100842439), (43, 4690346), (86, 2345173), (307, 656954), (614, 328477), (7639, 26402), (13201, 15278)]