201688604210

素因数分解:

$2^1\times 5^1\times {\mathrm{4999}}^1\times {\mathrm{4034579}}^1$

素因数の和:4039585

約数の個数: 16

約数和(自身を含む): 363112200000

約数和(自身を除く): 161423595790

約数列:

[1, 2, 5, 10, 4999, 9998, 24995, 49990, 4034579, 8069158, 20172895, 40345790, 20168860421, 40337720842, 100844302105, 201688604210]

約数ペア:

[(1, 201688604210), (2, 100844302105), (5, 40337720842), (10, 20168860421), (4999, 40345790), (9998, 20172895), (24995, 8069158), (49990, 4034579)]