201980336456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2540761}}^1$

素因数の和:2541309

約数の個数: 32

約数和(自身を含む): 399407786400

約数和(自身を除く): 197427449944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 523, 1046, 2092, 4184, 9937, 19874, 39748, 79496, 2540761, 5081522, 10163044, 20326088, 48274459, 96548918, 193097836, 386195672, 1328818003, 2657636006, 5315272012, 10630544024, 25247542057, 50495084114, 100990168228, 201980336456]

約数ペア:

[(1, 201980336456), (2, 100990168228), (4, 50495084114), (8, 25247542057), (19, 10630544024), (38, 5315272012), (76, 2657636006), (152, 1328818003), (523, 386195672), (1046, 193097836), (2092, 96548918), (4184, 48274459), (9937, 20326088), (19874, 10163044), (39748, 5081522), (79496, 2540761)]