201093820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{164831}}^1$

素因数の和:164901

約数の個数: 24

約数和(自身を含む): 429222528

約数和(自身を除く): 228128708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 164831, 329662, 659324, 824155, 1648310, 3296620, 10054691, 20109382, 40218764, 50273455, 100546910, 201093820]

約数ペア:

[(1, 201093820), (2, 100546910), (4, 50273455), (5, 40218764), (10, 20109382), (20, 10054691), (61, 3296620), (122, 1648310), (244, 824155), (305, 659324), (610, 329662), (1220, 164831)]