201592909

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 242349408

約数和(自身を除く): 40756499

約数列:

[1, 7, 37, 49, 251, 259, 443, 1757, 1813, 3101, 9287, 12299, 16391, 21707, 65009, 111193, 114737, 455063, 778351, 803159, 4114141, 5448457, 28798987, 201592909]

約数ペア:

[(1, 201592909), (7, 28798987), (37, 5448457), (49, 4114141), (251, 803159), (259, 778351), (443, 455063), (1757, 114737), (1813, 111193), (3101, 65009), (9287, 21707), (12299, 16391)]