199982804

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{15907}}^1$

素因数の和:16367

約数の個数: 24

約数和(自身を含む): 400881600

約数和(自身を除く): 200898796

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 12572, 15907, 31814, 63628, 111349, 222698, 445396, 7142243, 14284486, 28568972, 49995701, 99991402, 199982804]

約数ペア:

[(1, 199982804), (2, 99991402), (4, 49995701), (7, 28568972), (14, 14284486), (28, 7142243), (449, 445396), (898, 222698), (1796, 111349), (3143, 63628), (6286, 31814), (12572, 15907)]