157280230

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{155723}}^1$

素因数の和:155831

約数の個数: 16

約数和(自身を含む): 285909264

約数和(自身を除く): 128629034

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 155723, 311446, 778615, 1557230, 15728023, 31456046, 78640115, 157280230]

約数ペア:

[(1, 157280230), (2, 78640115), (5, 31456046), (10, 15728023), (101, 1557230), (202, 778615), (505, 311446), (1010, 155723)]