189898502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{74587}}^1$

素因数の和:74675

約数の個数: 16

約数和(自身を含む): 304319040

約数和(自身を除く): 114420538

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 74587, 149174, 1417153, 2834306, 4997329, 9994658, 94949251, 189898502]

約数ペア:

[(1, 189898502), (2, 94949251), (19, 9994658), (38, 4997329), (67, 2834306), (134, 1417153), (1273, 149174), (2546, 74587)]