201499990

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{9931}}^1$

素因数の和:11967

約数の個数: 16

約数和(自身を含む): 362915280

約数和(自身を除く): 161415290

約数列:

[1, 2, 5, 10, 2029, 4058, 9931, 10145, 19862, 20290, 49655, 99310, 20149999, 40299998, 100749995, 201499990]

約数ペア:

[(1, 201499990), (2, 100749995), (5, 40299998), (10, 20149999), (2029, 99310), (4058, 49655), (9931, 20290), (10145, 19862)]