156728210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{681427}}^1$

素因数の和:681457

約数の個数: 16

約数和(自身を含む): 294376896

約数和(自身を除く): 137648686

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 681427, 1362854, 3407135, 6814270, 15672821, 31345642, 78364105, 156728210]

約数ペア:

[(1, 156728210), (2, 78364105), (5, 31345642), (10, 15672821), (23, 6814270), (46, 3407135), (115, 1362854), (230, 681427)]