200800019

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{1487}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 233127936

約数和(自身を除く): 32327917

約数列:

[1, 7, 101, 191, 707, 1337, 1487, 10409, 19291, 135037, 150187, 284017, 1051309, 1988119, 28685717, 200800019]

約数ペア:

[(1, 200800019), (7, 28685717), (101, 1988119), (191, 1051309), (707, 284017), (1337, 150187), (1487, 135037), (10409, 19291)]