203142207

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 272932352

約数和(自身を除く): 69790145

約数列:

[1, 3, 307, 367, 601, 921, 1101, 1803, 112669, 184507, 220567, 338007, 553521, 661701, 67714069, 203142207]

約数ペア:

[(1, 203142207), (3, 67714069), (307, 661701), (367, 553521), (601, 338007), (921, 220567), (1101, 184507), (1803, 112669)]