200890004

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{44563}}^1$

素因数の和:44604

約数の個数: 36

約数和(自身を含む): 426744864

約数和(自身を除く): 225854860

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 44563, 89126, 178252, 311941, 623882, 1024949, 1247764, 2049898, 2183587, 4099796, 4367174, 7174643, 8734348, 14349286, 28698572, 50222501, 100445002, 200890004]

約数ペア:

[(1, 200890004), (2, 100445002), (4, 50222501), (7, 28698572), (14, 14349286), (23, 8734348), (28, 7174643), (46, 4367174), (49, 4099796), (92, 2183587), (98, 2049898), (161, 1247764), (196, 1024949), (322, 623882), (644, 311941), (1127, 178252), (2254, 89126), (4508, 44563)]