201973918

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{7643}}^1$

素因数の和:7899

約数の個数: 16

約数和(自身を含む): 308848176

約数和(自身を除く): 106874258

約数列:

[1, 2, 73, 146, 181, 362, 7643, 13213, 15286, 26426, 557939, 1115878, 1383383, 2766766, 100986959, 201973918]

約数ペア:

[(1, 201973918), (2, 100986959), (73, 2766766), (146, 1383383), (181, 1115878), (362, 557939), (7643, 26426), (13213, 15286)]