157210854538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{29763509}}^1$

素因数の和:29763669

約数の個数: 16

約数和(自身を含む): 250013484000

約数和(自身を除く): 92802629462

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 29763509, 59527018, 565506671, 1131013342, 4137127751, 8274255502, 78605427269, 157210854538]

約数ペア:

[(1, 157210854538), (2, 78605427269), (19, 8274255502), (38, 4137127751), (139, 1131013342), (278, 565506671), (2641, 59527018), (5282, 29763509)]