149898344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{435751}}^1$

素因数の和:435800

約数の個数: 16

約数和(自身を含む): 287596320

約数和(自身を除く): 137697976

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 435751, 871502, 1743004, 3486008, 18737293, 37474586, 74949172, 149898344]

約数ペア:

[(1, 149898344), (2, 74949172), (4, 37474586), (8, 18737293), (43, 3486008), (86, 1743004), (172, 871502), (344, 435751)]