211701890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{920443}}^1$

素因数の和:920473

約数の個数: 16

約数和(自身を含む): 397631808

約数和(自身を除く): 185929918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 920443, 1840886, 4602215, 9204430, 21170189, 42340378, 105850945, 211701890]

約数ペア:

[(1, 211701890), (2, 105850945), (5, 42340378), (10, 21170189), (23, 9204430), (46, 4602215), (115, 1840886), (230, 920443)]