203415207940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23819111}}^1$

素因数の和:23819188

約数の個数: 48

約数和(自身を含む): 496199741184

約数和(自身を除く): 292784533244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 23819111, 47638222, 95276444, 119095555, 166733777, 238191110, 333467554, 476382220, 666935108, 833668885, 1452965771, 1667337770, 2905931542, 3334675540, 5811863084, 7264828855, 10170760397, 14529657710, 20341520794, 29059315420, 40683041588, 50853801985, 101707603970, 203415207940]

約数ペア:

[(1, 203415207940), (2, 101707603970), (4, 50853801985), (5, 40683041588), (7, 29059315420), (10, 20341520794), (14, 14529657710), (20, 10170760397), (28, 7264828855), (35, 5811863084), (61, 3334675540), (70, 2905931542), (122, 1667337770), (140, 1452965771), (244, 833668885), (305, 666935108), (427, 476382220), (610, 333467554), (854, 238191110), (1220, 166733777), (1708, 119095555), (2135, 95276444), (4270, 47638222), (8540, 23819111)]