321189130

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{144031}}^1$

素因数の和:144261

約数の個数: 16

約数和(自身を含む): 580737024

約数和(自身を除く): 259547894

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 144031, 288062, 720155, 1440310, 32118913, 64237826, 160594565, 321189130]

約数ペア:

[(1, 321189130), (2, 160594565), (5, 64237826), (10, 32118913), (223, 1440310), (446, 720155), (1115, 288062), (2230, 144031)]