209158090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{909383}}^1$

素因数の和:909413

約数の個数: 16

約数和(自身を含む): 392853888

約数和(自身を除く): 183695798

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 909383, 1818766, 4546915, 9093830, 20915809, 41831618, 104579045, 209158090]

約数ペア:

[(1, 209158090), (2, 104579045), (5, 41831618), (10, 20915809), (23, 9093830), (46, 4546915), (115, 1818766), (230, 909383)]