215536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:736

約数の個数: 20

約数和(自身を含む): 440200

約数和(自身を除く): 224664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 709, 1418, 2836, 5672, 11344, 13471, 26942, 53884, 107768, 215536]

約数ペア:

[(1, 215536), (2, 107768), (4, 53884), (8, 26942), (16, 13471), (19, 11344), (38, 5672), (76, 2836), (152, 1418), (304, 709)]