201995855090

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{44987941}}^1$

素因数の和:44988397

約数の個数: 16

約数和(自身を含む): 364402330200

約数和(自身を除く): 162406475110

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 44987941, 89975882, 224939705, 449879410, 20199585509, 40399171018, 100997927545, 201995855090]

約数ペア:

[(1, 201995855090), (2, 100997927545), (5, 40399171018), (10, 20199585509), (449, 449879410), (898, 224939705), (2245, 89975882), (4490, 44987941)]