201970130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{878131}}^1$

素因数の和:878161

約数の個数: 16

約数和(自身を含む): 379353024

約数和(自身を除く): 177382894

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 878131, 1756262, 4390655, 8781310, 20197013, 40394026, 100985065, 201970130]

約数ペア:

[(1, 201970130), (2, 100985065), (5, 40394026), (10, 20197013), (23, 8781310), (46, 4390655), (115, 1756262), (230, 878131)]