200998544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405239}}^1$

素因数の和:405278

約数の個数: 20

約数和(自身を含む): 401998080

約数和(自身を除く): 200999536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405239, 810478, 1620956, 3241912, 6483824, 12562409, 25124818, 50249636, 100499272, 200998544]

約数ペア:

[(1, 200998544), (2, 100499272), (4, 50249636), (8, 25124818), (16, 12562409), (31, 6483824), (62, 3241912), (124, 1620956), (248, 810478), (496, 405239)]