200781628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{128377}}^1$

素因数の和:128421

約数の個数: 24

約数和(自身を含む): 388215072

約数和(自身を除く): 187433444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 128377, 256754, 513508, 2182409, 2952671, 4364818, 5905342, 8729636, 11810684, 50195407, 100390814, 200781628]

約数ペア:

[(1, 200781628), (2, 100390814), (4, 50195407), (17, 11810684), (23, 8729636), (34, 5905342), (46, 4364818), (68, 2952671), (92, 2182409), (391, 513508), (782, 256754), (1564, 128377)]