200539880

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21893}}^1$

素因数の和:22133

約数の個数: 32

約数和(自身を含む): 453205800

約数和(自身を除く): 252665920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 21893, 43786, 87572, 109465, 175144, 218930, 437860, 875720, 5013497, 10026994, 20053988, 25067485, 40107976, 50134970, 100269940, 200539880]

約数ペア:

[(1, 200539880), (2, 100269940), (4, 50134970), (5, 40107976), (8, 25067485), (10, 20053988), (20, 10026994), (40, 5013497), (229, 875720), (458, 437860), (916, 218930), (1145, 175144), (1832, 109465), (2290, 87572), (4580, 43786), (9160, 21893)]