199412922

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{211691}}^1$

素因数の和:211853

約数の個数: 16

約数和(自身を含む): 401368032

約数和(自身を除く): 201955110

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 211691, 423382, 635073, 1270146, 33235487, 66470974, 99706461, 199412922]

約数ペア:

[(1, 199412922), (2, 99706461), (3, 66470974), (6, 33235487), (157, 1270146), (314, 635073), (471, 423382), (942, 211691)]