200398384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{404029}}^1$

素因数の和:404068

約数の個数: 20

約数和(自身を含む): 400797760

約数和(自身を除く): 200399376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 404029, 808058, 1616116, 3232232, 6464464, 12524899, 25049798, 50099596, 100199192, 200398384]

約数ペア:

[(1, 200398384), (2, 100199192), (4, 50099596), (8, 25049798), (16, 12524899), (31, 6464464), (62, 3232232), (124, 1616116), (248, 808058), (496, 404029)]