202078156

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{23977}}^1$

素因数の和:24038

約数の個数: 36

約数和(自身を含む): 420957768

約数和(自身を除く): 218879612

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 23977, 47954, 95908, 167839, 335678, 671356, 1031011, 1174873, 2062022, 2349746, 4124044, 4699492, 7217077, 14434154, 28868308, 50519539, 101039078, 202078156]

約数ペア:

[(1, 202078156), (2, 101039078), (4, 50519539), (7, 28868308), (14, 14434154), (28, 7217077), (43, 4699492), (49, 4124044), (86, 2349746), (98, 2062022), (172, 1174873), (196, 1031011), (301, 671356), (602, 335678), (1204, 167839), (2107, 95908), (4214, 47954), (8428, 23977)]