208484872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{80683}}^1$

素因数の和:80725

約数の個数: 32

約数和(自身を含む): 435693600

約数和(自身を除く): 227208728

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 80683, 161366, 322732, 645464, 1371611, 1532977, 2743222, 3065954, 5486444, 6131908, 10972888, 12263816, 26060609, 52121218, 104242436, 208484872]

約数ペア:

[(1, 208484872), (2, 104242436), (4, 52121218), (8, 26060609), (17, 12263816), (19, 10972888), (34, 6131908), (38, 5486444), (68, 3065954), (76, 2743222), (136, 1532977), (152, 1371611), (323, 645464), (646, 322732), (1292, 161366), (2584, 80683)]