204038416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3407}}^1$

素因数の和:3631

約数の個数: 40

約数和(自身を含む): 418366080

約数和(自身を除く): 214327664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1576, 3152, 3407, 3743, 6814, 7486, 13628, 14972, 27256, 29944, 54512, 59888, 64733, 129466, 258932, 517864, 671179, 1035728, 1342358, 2684716, 5369432, 10738864, 12752401, 25504802, 51009604, 102019208, 204038416]

約数ペア:

[(1, 204038416), (2, 102019208), (4, 51009604), (8, 25504802), (16, 12752401), (19, 10738864), (38, 5369432), (76, 2684716), (152, 1342358), (197, 1035728), (304, 671179), (394, 517864), (788, 258932), (1576, 129466), (3152, 64733), (3407, 59888), (3743, 54512), (6814, 29944), (7486, 27256), (13628, 14972)]