202161748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61861}}^1$

素因数の和:61927

約数の個数: 24

約数和(自身を含む): 381069920

約数和(自身を除く): 178908172

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 61861, 123722, 247444, 1175359, 2350718, 2660023, 4701436, 5320046, 10640092, 50540437, 101080874, 202161748]

約数ペア:

[(1, 202161748), (2, 101080874), (4, 50540437), (19, 10640092), (38, 5320046), (43, 4701436), (76, 2660023), (86, 2350718), (172, 1175359), (817, 247444), (1634, 123722), (3268, 61861)]