209872478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{8059}}^1$

素因数の和:8539

約数の個数: 16

約数和(自身を含む): 326430000

約数和(自身を除く): 116557522

約数列:

[1, 2, 29, 58, 449, 898, 8059, 13021, 16118, 26042, 233711, 467422, 3618491, 7236982, 104936239, 209872478]

約数ペア:

[(1, 209872478), (2, 104936239), (29, 7236982), (58, 3618491), (449, 467422), (898, 233711), (8059, 26042), (13021, 16118)]