257993692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{54799}}^1$

素因数の和:54921

約数の個数: 24

約数和(自身を含む): 497145600

約数和(自身を除く): 239151908

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 54799, 109598, 219196, 602789, 1205578, 2411156, 5863493, 11726986, 23453972, 64498423, 128996846, 257993692]

約数ペア:

[(1, 257993692), (2, 128996846), (4, 64498423), (11, 23453972), (22, 11726986), (44, 5863493), (107, 2411156), (214, 1205578), (428, 602789), (1177, 219196), (2354, 109598), (4708, 54799)]