201220642

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{74471}}^1$

素因数の和:74673

約数の個数: 16

約数和(自身を含む): 346741632

約数和(自身を除く): 145520990

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 74471, 148942, 521297, 1042594, 14372903, 28745806, 100610321, 201220642]

約数ペア:

[(1, 201220642), (2, 100610321), (7, 28745806), (14, 14372903), (193, 1042594), (386, 521297), (1351, 148942), (2702, 74471)]