208079716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4564

約数の個数: 48

約数和(自身を含む): 421666560

約数和(自身を除く): 213586844

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3572, 4481, 8962, 11609, 17924, 23218, 46436, 58253, 85139, 116506, 170278, 210607, 233012, 340556, 421214, 842428, 1106807, 2213614, 2737891, 4001533, 4427228, 5475782, 8003066, 10951564, 16006132, 52019929, 104039858, 208079716]

約数ペア:

[(1, 208079716), (2, 104039858), (4, 52019929), (13, 16006132), (19, 10951564), (26, 8003066), (38, 5475782), (47, 4427228), (52, 4001533), (76, 2737891), (94, 2213614), (188, 1106807), (247, 842428), (494, 421214), (611, 340556), (893, 233012), (988, 210607), (1222, 170278), (1786, 116506), (2444, 85139), (3572, 58253), (4481, 46436), (8962, 23218), (11609, 17924)]