197473078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{390263}}^1$

素因数の和:390299

約数の個数: 16

約数和(自身を含む): 337188096

約数和(自身を除く): 139715018

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 390263, 780526, 4292893, 8585786, 8976049, 17952098, 98736539, 197473078]

約数ペア:

[(1, 197473078), (2, 98736539), (11, 17952098), (22, 8976049), (23, 8585786), (46, 4292893), (253, 780526), (506, 390263)]