204073990

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{91513}}^1$

素因数の和:91743

約数の個数: 16

約数和(自身を含む): 368984448

約数和(自身を除く): 164910458

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 91513, 183026, 457565, 915130, 20407399, 40814798, 102036995, 204073990]

約数ペア:

[(1, 204073990), (2, 102036995), (5, 40814798), (10, 20407399), (223, 915130), (446, 457565), (1115, 183026), (2230, 91513)]