127838210

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{66931}}^1$

素因数の和:67129

約数の個数: 16

約数和(自身を含む): 231316992

約数和(自身を除く): 103478782

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 66931, 133862, 334655, 669310, 12783821, 25567642, 63919105, 127838210]

約数ペア:

[(1, 127838210), (2, 63919105), (5, 25567642), (10, 12783821), (191, 669310), (382, 334655), (955, 133862), (1910, 66931)]