201879905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{2281}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 250618368

約数和(自身を除く): 48738463

約数列:

[1, 5, 31, 155, 571, 2281, 2855, 11405, 17701, 70711, 88505, 353555, 1302451, 6512255, 40375981, 201879905]

約数ペア:

[(1, 201879905), (5, 40375981), (31, 6512255), (155, 1302451), (571, 353555), (2281, 88505), (2855, 70711), (11405, 17701)]