201455030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2877929}}^1$

素因数の和:2877943

約数の個数: 16

約数和(自身を含む): 414421920

約数和(自身を除く): 212966890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2877929, 5755858, 14389645, 20145503, 28779290, 40291006, 100727515, 201455030]

約数ペア:

[(1, 201455030), (2, 100727515), (5, 40291006), (7, 28779290), (10, 20145503), (14, 14389645), (35, 5755858), (70, 2877929)]