201155990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2873657}}^1$

素因数の和:2873671

約数の個数: 16

約数和(自身を含む): 413806752

約数和(自身を除く): 212650762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2873657, 5747314, 14368285, 20115599, 28736570, 40231198, 100577995, 201155990]

約数ペア:

[(1, 201155990), (2, 100577995), (5, 40231198), (7, 28736570), (10, 20115599), (14, 14368285), (35, 5747314), (70, 2873657)]