205129946980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7671277}}^1$

素因数の和:7671484

約数の個数: 48

約数和(自身を含む): 494889486336

約数和(自身を除く): 289759539356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 26740, 7671277, 15342554, 30685108, 38356385, 53698939, 76712770, 107397878, 153425540, 214795756, 268494695, 536989390, 1073978780, 1465213907, 2930427814, 5860855628, 7326069535, 10256497349, 14652139070, 20512994698, 29304278140, 41025989396, 51282486745, 102564973490, 205129946980]

約数ペア:

[(1, 205129946980), (2, 102564973490), (4, 51282486745), (5, 41025989396), (7, 29304278140), (10, 20512994698), (14, 14652139070), (20, 10256497349), (28, 7326069535), (35, 5860855628), (70, 2930427814), (140, 1465213907), (191, 1073978780), (382, 536989390), (764, 268494695), (955, 214795756), (1337, 153425540), (1910, 107397878), (2674, 76712770), (3820, 53698939), (5348, 38356385), (6685, 30685108), (13370, 15342554), (26740, 7671277)]