200353985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 268033920

約数和(自身を除く): 67679935

約数列:

[1, 5, 13, 43, 65, 97, 215, 485, 559, 739, 1261, 2795, 3695, 4171, 6305, 9607, 20855, 31777, 48035, 54223, 71683, 158885, 271115, 358415, 413101, 931879, 2065505, 3082369, 4659395, 15411845, 40070797, 200353985]

約数ペア:

[(1, 200353985), (5, 40070797), (13, 15411845), (43, 4659395), (65, 3082369), (97, 2065505), (215, 931879), (485, 413101), (559, 358415), (739, 271115), (1261, 158885), (2795, 71683), (3695, 54223), (4171, 48035), (6305, 31777), (9607, 20855)]